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Tenby - Castle Beach (Pembrokeshire) 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

Light showers changing to sunny intervals by lunchtime.
Beach safety today
Use caution in the sea. Waves can be bigger or stronger than you expect, strong rips likely, strong wind may blow you off course
  • • unsafe for novice surfers
  • • paddle boarding/kayaking not recommended at any level

Tide: Next low tide (2.1m) at

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

    7 day forecast for Tenby - Castle Beach

    Today (19 December 2025)
    Time
    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 Light shower day Sunny intervals Sunny intervals Sunny intervals Light shower day 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
    90%
    50%
    40%
    40%
    60%
    40%
    30%
    30%
    50%
    50%
    20%
    30%
    20%
    Temperature
    10°
    11°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    WSW
    19
    WSW
    19
    WSW
    18
    WSW
    18
    WSW
    18
    WSW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SSW
    17
    SSW
    17
    SSW
    18
    Wind gust (mph)
    30
    29
    27
    27
    26
    25
    24
    24
    25
    25
    23
    24
    25
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    76%
    74%
    75%
    74%
    75%
    74%
    74%
    74%
    75%
    75%
    75%
    75%
    UV 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed
    19
    18
    18
    18
    18
    17
    17
    17
    17
    17
    16
    17
    18
    Height of waves offshore (m)
    0.7
    0.6
    0.6
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    16
    16
    16
    16
    16
    16
    16
    16
    16
    15
    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 Partly cloudy night Clear 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 Cloudy Overcast Overcast Overcast Light rain Light rain Heavy rain Heavy rain Light shower night
    Chance of precipitation
    20%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    30%
    40%
    40%
    50%
    50%
    60%
    70%
    70%
    60%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    19
    S
    20
    S
    21
    SSE
    21
    SSE
    22
    SSE
    23
    SSE
    24
    SSE
    25
    SSE
    25
    SSE
    26
    SE
    26
    SE
    27
    SE
    27
    SE
    27
    SE
    27
    SE
    28
    SE
    29
    SE
    30
    SE
    30
    SE
    29
    SE
    27
    SE
    25
    SE
    21
    SE
    19
    Wind gust (mph)
    27
    27
    28
    29
    29
    30
    33
    33
    34
    34
    35
    36
    36
    37
    37
    37
    38
    39
    38
    37
    33
    26
    23
    21
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    E
    E
    Humidity
    76%
    76%
    78%
    78%
    81%
    81%
    79%
    77%
    76%
    75%
    75%
    75%
    75%
    75%
    74%
    75%
    76%
    77%
    81%
    84%
    85%
    86%
    85%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    19
    20
    21
    21
    22
    23
    24
    25
    26
    26
    26
    26
    27
    27
    27
    28
    29
    30
    30
    30
    28
    26
    22
    20
    Height of waves offshore (m)
    0.6
    0.7
    0.7
    0.8
    0.8
    0.9
    1.0
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    1.1
    1.1
    1.2
    1.3
    1.4
    1.4
    1.5
    1.6
    1.5
    1.2
    1.0
    Period of waves offshore (s)
    15
    15
    15
    15
    15
    4
    4
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    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 Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    50%
    30%
    30%
    30%
    20%
    30%
    30%
    30%
    20%
    40%
    50%
    50%
    50%
    40%
    40%
    50%
    50%
    50%
    40%
    30%
    20%
    20%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SE
    17
    SE
    16
    SE
    16
    SE
    15
    SE
    15
    ESE
    15
    ESE
    16
    ESE
    16
    ESE
    16
    ESE
    17
    ESE
    17
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    E
    15
    E
    15
    E
    14
    E
    14
    E
    14
    Wind gust (mph)
    19
    17
    17
    16
    15
    15
    17
    18
    18
    19
    21
    21
    19
    19
    17
    19
    17
    16
    16
    17
    18
    15
    16
    16
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    83%
    83%
    84%
    83%
    84%
    85%
    86%
    87%
    87%
    87%
    88%
    88%
    88%
    87%
    86%
    86%
    85%
    85%
    85%
    85%
    86%
    86%
    88%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    18
    17
    16
    15
    15
    15
    16
    17
    17
    17
    17
    16
    16
    16
    16
    16
    16
    16
    15
    14
    14
    14
    13
    13
    Height of waves offshore (m)
    0.8
    0.7
    0.7
    0.6
    0.6
    0.6
    0.7
    0.7
    0.7
    0.8
    0.8
    0.9
    1.0
    1.0
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.7
    0.7
    0.6
    0.6
    Period of waves offshore (s)
    11
    11
    11
    11
    11
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    16
    15
    15
    15
    10
    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 Cloudy Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Cloudy 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
    40%
    50%
    60%
    60%
    50%
    40%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    20%
    30%
    20%
    20%
    10%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    14
    ENE
    14
    ENE
    14
    ENE
    14
    ENE
    14
    ENE
    14
    ENE
    14
    ENE
    14
    ENE
    15
    E
    16
    E
    16
    E
    16
    E
    16
    E
    17
    E
    17
    E
    17
    E
    18
    E
    19
    E
    19
    E
    19
    E
    20
    E
    20
    E
    20
    E
    19
    Wind gust (mph)
    16
    16
    15
    15
    15
    15
    16
    15
    15
    17
    18
    18
    18
    18
    19
    19
    20
    21
    21
    21
    23
    21
    23
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    VG
    VG
    G
    G
    Humidity
    88%
    90%
    91%
    91%
    91%
    89%
    89%
    90%
    89%
    88%
    86%
    85%
    85%
    85%
    85%
    84%
    84%
    84%
    84%
    85%
    85%
    85%
    85%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    13
    13
    13
    13
    13
    13
    14
    14
    14
    15
    16
    16
    16
    17
    17
    18
    18
    19
    19
    20
    20
    20
    19
    19
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    15
    15
    14
    14
    14
    14
    14
    13
    13
    13
    13
    11
    12
    12
    12
    12
    10
    10
    10
    10
    7
    7
    7
    8
    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 Cloudy Cloudy Cloudy 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 Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    19
    E
    19
    E
    18
    E
    18
    E
    18
    E
    18
    E
    18
    E
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    19
    ENE
    19
    ENE
    19
    ENE
    19
    ENE
    19
    ENE
    19
    ENE
    19
    Wind gust (mph)
    23
    21
    19
    21
    21
    21
    21
    21
    21
    21
    21
    20
    20
    19
    19
    21
    21
    23
    23
    23
    23
    22
    22
    21
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    85%
    85%
    86%
    86%
    86%
    86%
    86%
    85%
    85%
    85%
    84%
    84%
    83%
    82%
    81%
    80%
    81%
    83%
    83%
    83%
    82%
    81%
    81%
    81%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    19
    18
    18
    17
    17
    17
    18
    18
    18
    18
    18
    18
    18
    18
    18
    18
    19
    19
    19
    19
    19
    19
    19
    19
    Height of waves offshore (m)
    0.8
    0.8
    0.9
    0.9
    1.0
    1.0
    1.0
    0.8
    0.7
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.5
    0.4
    0.4
    0.4
    0.4
    0.4
    0.5
    0.5
    0.5
    Period of waves offshore (s)
    8
    4
    5
    5
    5
    5
    5
    5
    8
    8
    8
    7
    7
    7
    7
    7
    7
    9
    9
    9
    9
    8
    8
    8
    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
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    19
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    19
    NE
    18
    ENE
    18
    Wind gust (mph)
    22
    25
    25
    25
    26
    26
    24
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    VG
    Humidity
    81%
    80%
    81%
    82%
    76%
    74%
    75%
    75%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    19
    18
    18
    18
    19
    19
    18
    18
    Height of waves offshore (m)
    0.5
    0.7
    0.7
    0.8
    0.8
    0.8
    0.7
    0.6
    Period of waves offshore (s)
    8
    8
    8
    9
    6
    5
    8
    8
    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 Cloudy Cloudy Partly cloudy night Overcast
    Chance of precipitation
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -2°
    -2°
    -2°
    -1°
    -2°
    Wind direction and speed (mph)
    ENE
    17
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    17
    ENE
    17
    ENE
    16
    ENE
    15
    Wind gust (mph)
    22
    24
    25
    24
    23
    24
    23
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    VG
    VG
    Humidity
    75%
    78%
    79%
    78%
    76%
    74%
    76%
    78%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    17
    Height of waves offshore (m)
    0.6
    Period of waves offshore (s)
    8
    Direction of waves offshore

    Tide times

    Friday 19 December

    Tide times and heights are from Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 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 Tenby tidal station which is 0.3 miles away. So times may be different at this beach. What does this mean?

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

    Tenby - Castle Beach weather map

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    WARNING
    Flood warnings icon
    Flood warnings in force for Wales
    Flood warnings in force for Wales

    Wales weather forecast

    Headline:

    Brighter today with sunny spells and a chance of showers.

    Today:

    A mixture of sunshine and scattered showers today, these locally heavy. Fewer showers by this afternoon. Quite mild again but feeling cooler in the breeze, although winds easing later. Maximum temperature 10 °C.

    Tonight:

    Scattered showers continuing in coastal regions, but otherwise becoming drier with clear periods. Becoming rather chilly with some frost possible in sheltered spots inland. Turning windier in the west later. 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 Pembrokeshire 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

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