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Portelet Bay (Beach) (Guernsey) 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 changing to overcast in the afternoon.
Beach safety today
Large, powerful waves and strong wind
  • • only experts should take part in water activities

Tide: Next low tide (2.3m) at

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

    7 day forecast for Portelet Bay (Beach)

    Today (20 December 2025)
    Time
    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 Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Heavy rain Heavy rain Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    50%
    80%
    90%
    60%
    20%
    10%
    <5%
    Temperature
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    S
    18
    SSE
    19
    SSE
    20
    SSE
    21
    SSE
    22
    SSE
    22
    SSE
    23
    SE
    24
    SE
    26
    SE
    27
    SE
    29
    SSE
    29
    SSE
    28
    S
    26
    S
    23
    S
    20
    SSW
    18
    Wind gust (mph)
    30
    32
    32
    32
    32
    32
    34
    36
    38
    39
    41
    40
    38
    35
    30
    27
    24
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    73%
    75%
    76%
    75%
    78%
    79%
    83%
    84%
    84%
    84%
    85%
    85%
    87%
    86%
    80%
    77%
    73%
    UV - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed
    18
    19
    20
    21
    22
    22
    23
    24
    26
    27
    29
    29
    28
    26
    23
    20
    18
    Height of waves offshore (m)
    2.1
    2.0
    1.8
    1.7
    1.6
    1.5
    1.4
    1.4
    1.5
    1.6
    1.7
    1.8
    1.9
    2.0
    2.1
    2.1
    2.0
    Period of waves offshore (s)
    15
    14
    14
    14
    14
    14
    14
    14
    14
    13
    13
    13
    13
    13
    12
    12
    12
    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 Cloudy Cloudy Cloudy Light rain Heavy rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Light rain Cloudy Overcast Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    20%
    30%
    40%
    70%
    70%
    70%
    70%
    70%
    60%
    60%
    50%
    40%
    40%
    50%
    50%
    40%
    50%
    50%
    60%
    60%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    16
    S
    15
    S
    14
    SSE
    13
    SSE
    13
    SSE
    13
    SE
    14
    SE
    15
    SE
    14
    SE
    13
    SE
    12
    ESE
    11
    E
    14
    ESE
    15
    E
    15
    E
    14
    E
    13
    E
    13
    E
    13
    E
    12
    E
    11
    E
    10
    ENE
    10
    E
    10
    Wind gust (mph)
    23
    21
    20
    18
    19
    20
    23
    24
    22
    19
    16
    17
    19
    20
    19
    17
    17
    17
    17
    15
    14
    13
    13
    12
    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
    72%
    72%
    73%
    76%
    80%
    81%
    83%
    84%
    84%
    84%
    84%
    85%
    86%
    85%
    85%
    85%
    85%
    85%
    85%
    86%
    86%
    86%
    87%
    86%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    16
    15
    14
    13
    13
    13
    14
    15
    14
    13
    12
    11
    14
    15
    15
    14
    13
    13
    13
    12
    11
    10
    10
    10
    Height of waves offshore (m)
    1.9
    1.9
    1.9
    2.0
    2.1
    2.3
    2.3
    2.4
    2.4
    2.4
    2.4
    2.4
    2.3
    2.2
    2.2
    2.3
    2.4
    2.5
    2.5
    2.5
    2.4
    2.3
    2.2
    2.1
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    12
    12
    13
    16
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    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 Light rain Light rain Overcast Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy 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
    Chance of precipitation
    60%
    60%
    40%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    10%
    20%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    10
    E
    9
    E
    9
    E
    8
    ENE
    8
    E
    9
    E
    9
    E
    9
    ENE
    10
    ENE
    10
    E
    11
    ENE
    11
    ENE
    12
    E
    13
    E
    14
    E
    14
    E
    13
    ESE
    14
    ESE
    14
    ESE
    13
    ESE
    13
    ESE
    12
    ESE
    11
    SE
    11
    Wind gust (mph)
    11
    11
    10
    9
    9
    10
    10
    10
    10
    11
    12
    11
    13
    14
    15
    15
    15
    15
    15
    15
    14
    13
    12
    12
    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
    86%
    86%
    86%
    85%
    85%
    85%
    84%
    83%
    83%
    82%
    82%
    81%
    81%
    81%
    82%
    82%
    82%
    81%
    79%
    79%
    78%
    77%
    77%
    78%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    10
    9
    9
    8
    8
    9
    9
    9
    10
    10
    11
    11
    12
    13
    14
    14
    13
    14
    14
    13
    13
    12
    11
    11
    Height of waves offshore (m)
    2.0
    1.9
    1.9
    1.9
    1.9
    2.0
    2.0
    1.9
    1.9
    1.8
    1.7
    1.6
    1.5
    1.6
    1.6
    1.6
    1.5
    1.5
    1.5
    1.5
    1.5
    1.5
    1.4
    1.4
    Period of waves offshore (s)
    15
    15
    15
    15
    15
    15
    15
    15
    14
    14
    14
    14
    14
    14
    13
    13
    13
    13
    13
    13
    13
    13
    13
    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 Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    20%
    30%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SE
    10
    SE
    10
    SE
    10
    SE
    10
    ESE
    10
    ESE
    10
    ESE
    11
    E
    11
    E
    11
    E
    11
    E
    11
    ENE
    12
    ENE
    13
    ENE
    14
    NE
    15
    NE
    16
    NE
    17
    NE
    18
    NE
    18
    NE
    19
    NE
    20
    NE
    20
    NE
    20
    NE
    21
    Wind gust (mph)
    12
    12
    11
    12
    10
    11
    12
    12
    12
    14
    15
    14
    15
    15
    19
    19
    23
    23
    25
    25
    26
    25
    26
    27
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    79%
    79%
    77%
    79%
    80%
    81%
    82%
    82%
    83%
    84%
    82%
    81%
    82%
    81%
    81%
    80%
    80%
    81%
    79%
    79%
    78%
    79%
    79%
    79%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    10
    10
    10
    10
    10
    10
    11
    11
    11
    11
    11
    12
    13
    14
    15
    16
    17
    18
    18
    19
    20
    20
    20
    21
    Height of waves offshore (m)
    1.4
    1.4
    1.4
    1.3
    1.3
    1.2
    1.2
    1.2
    1.1
    1.1
    1.1
    1.0
    1.0
    1.0
    1.1
    1.2
    1.2
    1.3
    1.3
    1.3
    1.3
    1.3
    1.4
    1.5
    Period of waves offshore (s)
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    Direction of waves offshore
    Wednesday (24 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NE
    21
    NE
    22
    NE
    23
    NE
    24
    NE
    25
    NE
    26
    NE
    27
    ENE
    27
    ENE
    28
    ENE
    28
    ENE
    29
    ENE
    30
    ENE
    30
    ENE
    31
    ENE
    32
    ENE
    34
    NE
    35
    NE
    35
    ENE
    34
    ENE
    34
    ENE
    32
    ENE
    31
    ENE
    30
    ENE
    30
    Wind gust (mph)
    29
    30
    31
    31
    33
    33
    34
    35
    36
    37
    37
    38
    38
    39
    44
    46
    46
    44
    44
    45
    44
    44
    44
    42
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    79%
    80%
    80%
    78%
    77%
    75%
    75%
    75%
    76%
    74%
    74%
    73%
    73%
    73%
    73%
    73%
    72%
    72%
    72%
    73%
    74%
    74%
    73%
    74%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    21
    22
    23
    24
    25
    26
    27
    27
    28
    28
    29
    30
    30
    31
    32
    34
    35
    35
    34
    34
    32
    31
    30
    30
    Height of waves offshore (m)
    1.6
    1.6
    1.7
    1.8
    1.8
    1.8
    1.9
    1.9
    1.9
    2.0
    2.0
    2.0
    2.0
    2.1
    2.1
    2.1
    2.2
    2.2
    2.2
    2.2
    2.1
    2.1
    2.1
    2.0
    Period of waves offshore (s)
    12
    13
    13
    13
    13
    13
    13
    11
    11
    11
    11
    11
    9
    9
    10
    7
    7
    7
    7
    7
    7
    7
    7
    7
    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
    30%
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    29
    ENE
    28
    ENE
    29
    ENE
    27
    E
    26
    ENE
    26
    ENE
    25
    E
    22
    Wind gust (mph)
    42
    42
    41
    36
    35
    33
    32
    30
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    74%
    74%
    75%
    76%
    76%
    76%
    75%
    75%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    29
    28
    29
    27
    26
    26
    25
    22
    Height of waves offshore (m)
    2.0
    2.0
    2.0
    2.0
    1.6
    1.3
    1.1
    1.0
    Period of waves offshore (s)
    7
    7
    7
    7
    9
    7
    5
    7
    Direction of waves offshore
    Friday (26 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%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    21
    ENE
    21
    ENE
    22
    ENE
    23
    ENE
    23
    ENE
    24
    NE
    23
    NE
    22
    Wind gust (mph)
    29
    28
    30
    33
    30
    32
    32
    30
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    75%
    75%
    75%
    75%
    74%
    74%
    75%
    76%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    21
    Height of waves offshore (m)
    0.8
    Period of waves offshore (s)
    12
    Direction of waves offshore

    Tide times

    Saturday 20 December

    Tide times and heights are from St. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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. Peter Port tidal station which is 5.9 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 26 December

    Tide times and heights are from St. Peter Port tidal station which is 5.9 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 26 December

    Tide times and heights are from St. Peter Port tidal station which is 5.9 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 26 December

    Tide times and heights are from St. Peter Port tidal station which is 5.9 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 26 December

    Tide times and heights are from St. Peter Port tidal station which is 5.9 miles away. So times may be different at this beach. What does this mean?

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

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