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St Ives - Porthminster (Beach) (Cornwall) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



Forecast days

Sunny intervals.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, the wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding not recommended for beginners/intermediate

Tide: Next high tide (5.9m) at

Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for St Ives - Porthminster (Beach)

    Today (19 December 2025)
    Time
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Clear night Clear night Clear night Partly cloudy night Clear night Clear night Partly cloudy night
    Chance of precipitation
    50%
    30%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    20%
    20%
    Temperature
    11°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    WSW
    15
    WSW
    14
    WSW
    14
    SW
    13
    SW
    12
    SSW
    11
    SSW
    11
    SSW
    11
    SSW
    10
    SSW
    10
    SSW
    10
    S
    10
    Wind gust (mph)
    26
    25
    25
    24
    23
    23
    24
    23
    24
    25
    25
    27
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    72%
    72%
    69%
    68%
    73%
    75%
    75%
    76%
    76%
    77%
    75%
    75%
    UV 1 1 1 1 1 - - - - - - -
    Wind direction and speed
    15
    14
    14
    13
    11
    11
    10
    10
    10
    9
    9
    10
    Height of waves offshore (m)
    1.4
    1.4
    1.3
    1.3
    1.3
    1.4
    1.4
    1.4
    1.3
    1.2
    1.2
    1.1
    Period of waves offshore (s)
    16
    16
    16
    16
    16
    16
    16
    16
    16
    15
    15
    15
    Direction of waves offshore
    Saturday (20 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Clear night Partly cloudy night Partly cloudy night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    20%
    30%
    40%
    40%
    30%
    30%
    30%
    20%
    30%
    40%
    60%
    80%
    80%
    90%
    90%
    80%
    70%
    60%
    50%
    30%
    30%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    11
    S
    11
    S
    13
    S
    15
    S
    16
    S
    17
    SSE
    19
    SSE
    20
    SSE
    21
    SSE
    22
    SSE
    23
    SSE
    24
    SSE
    25
    SSE
    24
    SSE
    22
    SSE
    20
    SSE
    17
    SSE
    15
    SSE
    13
    S
    12
    S
    10
    S
    8
    S
    7
    S
    6
    Wind gust (mph)
    29
    30
    32
    33
    36
    38
    39
    42
    42
    42
    44
    43
    43
    42
    37
    30
    28
    24
    24
    21
    19
    17
    15
    12
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    75%
    75%
    74%
    70%
    68%
    69%
    72%
    71%
    71%
    71%
    73%
    75%
    78%
    81%
    82%
    85%
    85%
    84%
    83%
    82%
    79%
    80%
    78%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    10
    11
    12
    14
    16
    17
    18
    20
    21
    22
    23
    24
    24
    24
    23
    21
    17
    14
    13
    11
    9
    8
    6
    6
    Height of waves offshore (m)
    1.0
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.6
    0.6
    0.5
    0.5
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    15
    15
    15
    15
    15
    15
    14
    14
    14
    14
    14
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    13
    Direction of waves offshore
    Sunday (21 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Light shower night Light shower night Light shower night Light shower night Light shower day Sunny intervals Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    30%
    50%
    60%
    60%
    70%
    60%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    6
    S
    6
    SSE
    6
    SE
    6
    SE
    6
    SE
    7
    SE
    8
    SE
    8
    SE
    7
    SE
    7
    SE
    7
    ESE
    8
    ESE
    8
    ESE
    8
    SE
    8
    ESE
    7
    ESE
    7
    ESE
    7
    SE
    8
    SE
    8
    ESE
    7
    ESE
    7
    ESE
    7
    SE
    8
    Wind gust (mph)
    11
    11
    12
    13
    15
    15
    15
    15
    15
    14
    14
    13
    13
    13
    13
    14
    15
    15
    13
    13
    12
    11
    12
    11
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    79%
    79%
    79%
    77%
    77%
    77%
    79%
    82%
    83%
    84%
    83%
    81%
    79%
    79%
    76%
    76%
    78%
    79%
    81%
    83%
    83%
    83%
    83%
    83%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    5
    5
    6
    6
    6
    7
    7
    7
    6
    6
    7
    8
    8
    8
    8
    7
    7
    7
    8
    7
    7
    7
    7
    7
    Height of waves offshore (m)
    0.6
    0.6
    0.7
    0.7
    0.8
    0.9
    1.0
    1.0
    1.1
    1.1
    1.1
    1.1
    1.1
    1.1
    1.0
    1.0
    1.0
    1.1
    1.1
    3.4
    3.3
    3.3
    3.2
    3.1
    Period of waves offshore (s)
    13
    13
    13
    15
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    15
    15
    15
    15
    15
    Direction of waves offshore
    Monday (22 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    20%
    30%
    30%
    40%
    40%
    30%
    30%
    40%
    30%
    30%
    30%
    40%
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    30%
    30%
    30%
    Temperature (°C)
    10°
    10°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ESE
    7
    E
    7
    E
    8
    NE
    9
    E
    9
    ENE
    10
    ENE
    10
    E
    10
    E
    11
    E
    10
    ESE
    11
    SE
    12
    ESE
    13
    ESE
    13
    ESE
    13
    SE
    13
    SE
    14
    SE
    14
    SE
    14
    SE
    14
    SE
    13
    SE
    13
    SE
    12
    SE
    12
    Wind gust (mph)
    12
    13
    13
    13
    14
    15
    15
    13
    13
    13
    13
    13
    14
    14
    15
    16
    17
    16
    15
    15
    15
    14
    13
    13
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    83%
    84%
    84%
    83%
    83%
    84%
    85%
    85%
    86%
    84%
    84%
    84%
    83%
    82%
    80%
    82%
    82%
    82%
    81%
    81%
    78%
    79%
    79%
    80%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    7
    7
    8
    8
    9
    9
    10
    10
    10
    10
    11
    13
    14
    14
    14
    15
    15
    15
    14
    14
    13
    12
    12
    12
    Height of waves offshore (m)
    3.0
    2.9
    2.8
    2.7
    2.7
    2.6
    2.5
    2.4
    2.4
    2.3
    2.2
    2.1
    2.1
    2.0
    2.0
    1.9
    1.8
    1.8
    1.7
    1.7
    1.6
    1.6
    1.6
    1.5
    Period of waves offshore (s)
    15
    15
    15
    15
    15
    14
    14
    14
    14
    14
    14
    14
    13
    13
    13
    13
    13
    13
    13
    12
    12
    12
    12
    12
    Direction of waves offshore
    Tuesday (23 December 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Overcast Overcast Overcast Overcast
    Chance of precipitation
    30%
    30%
    30%
    30%
    30%
    30%
    40%
    40%
    30%
    30%
    30%
    30%
    20%
    10%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SE
    12
    ESE
    11
    ESE
    12
    ESE
    11
    ESE
    11
    ESE
    11
    ESE
    11
    ESE
    11
    ESE
    11
    E
    11
    E
    12
    E
    13
    E
    15
    E
    16
    ENE
    17
    ENE
    17
    ENE
    17
    ENE
    17
    ENE
    17
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    Wind gust (mph)
    13
    15
    17
    17
    15
    13
    15
    16
    16
    19
    19
    21
    22
    23
    24
    22
    21
    21
    21
    24
    24
    24
    24
    24
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    Humidity
    78%
    78%
    80%
    82%
    82%
    81%
    82%
    82%
    82%
    84%
    84%
    85%
    84%
    83%
    82%
    81%
    82%
    83%
    84%
    84%
    84%
    84%
    84%
    84%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    11
    11
    12
    12
    12
    12
    12
    12
    12
    12
    12
    13
    15
    16
    17
    17
    17
    17
    17
    18
    18
    18
    18
    18
    Height of waves offshore (m)
    1.5
    1.5
    1.4
    1.4
    1.4
    1.3
    1.3
    1.3
    1.3
    1.2
    1.2
    1.2
    1.2
    1.2
    1.2
    1.3
    1.3
    1.4
    1.5
    1.6
    1.7
    1.7
    1.8
    1.9
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    14
    14
    14
    14
    13
    13
    13
    13
    Direction of waves offshore
    Wednesday (24 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    Wind direction and speed (mph)
    ENE
    18
    ENE
    19
    ENE
    21
    ENE
    21
    ENE
    20
    NE
    22
    NE
    23
    NE
    21
    Wind gust (mph)
    26
    28
    29
    28
    30
    31
    31
    28
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    VG
    Humidity
    84%
    83%
    83%
    82%
    80%
    76%
    75%
    76%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    18
    19
    21
    20
    21
    22
    23
    21
    Height of waves offshore (m)
    1.9
    2.0
    2.1
    2.1
    2.0
    2.0
    2.0
    2.0
    Period of waves offshore (s)
    13
    13
    13
    13
    13
    13
    13
    13
    Direction of waves offshore
    Thursday (25 December 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -2°
    -2°
    -1°
    Wind direction and speed (mph)
    NE
    20
    NE
    20
    ENE
    19
    NE
    18
    ENE
    18
    NE
    18
    NE
    19
    ENE
    18
    Wind gust (mph)
    27
    25
    25
    26
    25
    28
    29
    28
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    VG
    Humidity
    75%
    75%
    78%
    78%
    78%
    76%
    76%
    77%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    20
    Height of waves offshore (m)
    1.9
    Period of waves offshore (s)
    11
    Direction of waves offshore

    Tide times

    Friday 19 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 19 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 20 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 21 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 22 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 23 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 24 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 25 December

    Tide times and heights are from St. Ives tidal station which is 0.7 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    St Ives - Porthminster (Beach) weather map

    View the weather with our interactive map

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    WARNING
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    Flood warnings

    Flood warnings may be in force for:

    South West England weather forecast

    Headline:

    Brighter today with sunny spells and a chance of showers.

    Today:

    Apart from a scattering of showers, mainly in the west, today will be a much drier day then yesterday with sunny spells. Still on the mild side but feeling cooler in the breeze. Maximum temperature 10 °C.

    Tonight:

    Isolated showers may continue in coastal regions overnight, but most places becoming dry with clear periods. Turning rather chilly with some frost possible in sheltered spots. Light winds for most. Minimum temperature 1 °C.

    Saturday:

    A largely fine day with sunny periods. Freshening southeasterly winds developing and turning windier in the west with some rain possible in Cornwall later. Cooler. Maximum temperature 9 °C.

    Outlook for Sunday to Tuesday:

    Often cloudy and dull through this period with some rain and drizzle possible at first. Initially rather mild though gradually turning colder and somewhat brighter with an easterly breeze developing.

    Updated:

    UK long range weather forecast

    More from the Met Office