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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

Partly cloudy.
🏖️ Beach safety today:

Enjoy the beach but be aware that the wind may affect your control of direction

• beginner paddleboarders/kayakers should seek advice

Tide: Next low tide (2.6m) at

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

    7 day forecast for Portelet Bay (Beach)

    Today (20 August 2025)
    Time
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    Temperature
    17°
    17°
    16°
    Feels like temperature (°C)
    15°
    15°
    15°
    Wind direction and speed
    NNE
    11
    NNE
    10
    N
    10
    Wind gust (mph)
    16
    15
    17
    Visibility
    G
    G
    G
    Humidity
    77%
    76%
    77%
    UV - - -
    Wind direction and speed
    11
    10
    9
    Height of waves offshore (m)
    0.3
    0.4
    0.4
    Period of waves offshore (s)
    6
    6
    6
    Direction of waves offshore
    Thursday (21 August 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 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 Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    19°
    18°
    18°
    17°
    16°
    15°
    15°
    15°
    Feels like temperature (°C)
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    14°
    13°
    13°
    13°
    Wind direction and speed (mph)
    N
    11
    N
    13
    NNE
    14
    NNE
    15
    NNE
    16
    NNE
    16
    NNE
    16
    NNE
    16
    NNE
    16
    NNE
    16
    NNE
    15
    NNE
    15
    N
    15
    NNE
    15
    NNE
    15
    N
    14
    N
    13
    N
    12
    N
    11
    N
    11
    N
    9
    N
    8
    NNW
    9
    NNW
    10
    Wind gust (mph)
    20
    22
    23
    25
    25
    25
    25
    24
    24
    23
    23
    21
    22
    21
    21
    19
    18
    16
    15
    14
    14
    14
    14
    15
    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
    VG
    Humidity
    77%
    76%
    75%
    74%
    74%
    74%
    75%
    74%
    74%
    74%
    74%
    75%
    75%
    75%
    74%
    74%
    73%
    71%
    69%
    68%
    68%
    69%
    72%
    72%
    UV - - - - - - 1 1 1 3 4 5 5 6 6 5 3 2 1 1 1 - - -
    Wind direction and speed (mph)
    11
    13
    14
    15
    16
    16
    16
    16
    16
    15
    15
    15
    15
    15
    15
    14
    13
    12
    12
    10
    9
    8
    9
    10
    Height of waves offshore (m)
    0.4
    0.4
    0.4
    0.5
    0.6
    0.6
    0.6
    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
    Period of waves offshore (s)
    6
    6
    6
    3
    3
    4
    4
    4
    4
    4
    5
    5
    5
    5
    4
    4
    4
    14
    14
    14
    14
    14
    14
    14
    Direction of waves offshore
    Friday (22 August 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Clear night Clear night Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    14°
    14°
    18°
    19°
    19°
    18°
    14°
    Feels like temperature (°C)
    13°
    13°
    13°
    14°
    18°
    18°
    18°
    18°
    13°
    Wind direction and speed (mph)
    NNW
    10
    NNW
    9
    NNE
    6
    E
    5
    SE
    6
    WNW
    7
    NNE
    7
    NE
    5
    N
    3
    Wind gust (mph)
    14
    14
    9
    9
    10
    11
    10
    7
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    75%
    76%
    76%
    74%
    72%
    68%
    64%
    67%
    UV - - - 1 4 7 3 1 -
    Wind direction and speed (mph)
    10
    9
    6
    5
    6
    7
    8
    5
    3
    Height of waves offshore (m)
    0.4
    0.4
    0.6
    0.6
    0.6
    0.6
    0.7
    0.8
    0.7
    Period of waves offshore (s)
    13
    13
    13
    12
    12
    12
    11
    11
    11
    Direction of waves offshore
    Saturday (23 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    14°
    13°
    14°
    18°
    19°
    19°
    18°
    15°
    Feels like temperature (°C)
    13°
    12°
    14°
    18°
    19°
    19°
    18°
    15°
    Wind direction and speed (mph)
    NW
    4
    NW
    4
    NW
    3
    W
    4
    W
    5
    NW
    5
    N
    5
    NE
    5
    Wind gust (mph)
    7
    6
    6
    7
    7
    8
    10
    11
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    72%
    75%
    77%
    77%
    75%
    76%
    76%
    80%
    UV - - 1 4 6 3 1 -
    Wind direction and speed (mph)
    4
    4
    3
    4
    6
    5
    5
    5
    Height of waves offshore (m)
    0.6
    0.9
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    11
    10
    10
    10
    10
    10
    9
    9
    Direction of waves offshore
    Sunday (24 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    16°
    19°
    21°
    21°
    20°
    17°
    Feels like temperature (°C)
    14°
    14°
    14°
    17°
    19°
    21°
    18°
    15°
    Wind direction and speed (mph)
    E
    7
    ESE
    9
    ESE
    10
    ESE
    11
    ESE
    11
    ENE
    10
    ENE
    13
    E
    15
    Wind gust (mph)
    12
    13
    14
    14
    16
    19
    24
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    83%
    84%
    81%
    76%
    77%
    75%
    76%
    UV - - 1 4 7 3 1 -
    Wind direction and speed (mph)
    7
    8
    9
    11
    10
    10
    13
    14
    Height of waves offshore (m)
    0.6
    0.7
    0.7
    0.7
    0.6
    0.6
    0.8
    0.9
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    9
    11
    Direction of waves offshore
    Monday (25 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    10%
    10%
    Temperature (°C)
    17°
    17°
    17°
    18°
    19°
    19°
    19°
    19°
    Feels like temperature (°C)
    14°
    15°
    15°
    16°
    17°
    17°
    17°
    17°
    Wind direction and speed (mph)
    E
    15
    E
    14
    ESE
    13
    ESE
    14
    ESE
    12
    E
    13
    ENE
    14
    E
    13
    Wind gust (mph)
    20
    17
    17
    17
    15
    14
    16
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    81%
    81%
    80%
    80%
    80%
    78%
    78%
    79%
    UV - - 1 4 7 3 1 -
    Wind direction and speed (mph)
    15
    14
    14
    14
    12
    13
    14
    13
    Height of waves offshore (m)
    0.9
    0.9
    0.9
    0.9
    0.9
    0.9
    1.0
    1.0
    Period of waves offshore (s)
    10
    10
    10
    10
    11
    10
    10
    10
    Direction of waves offshore
    Tuesday (26 August 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny day Sunny day Sunny day Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    20%
    10%
    10%
    20%
    30%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    18°
    Feels like temperature (°C)
    17°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    Wind direction and speed (mph)
    ESE
    12
    SE
    13
    SSE
    13
    SSE
    14
    SSE
    13
    SE
    12
    SSE
    13
    SSW
    13
    Wind gust (mph)
    20
    18
    18
    17
    13
    14
    15
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    84%
    83%
    83%
    83%
    82%
    82%
    84%
    UV - - 1 4 7 3 1 -
    Wind direction and speed (mph)
    12
    Height of waves offshore (m)
    1.1
    Period of waves offshore (s)
    10
    Direction of waves offshore

    Tide times

    Wednesday 20 August

    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 20 August

    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 20 August

    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 20 August

    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 21 August

    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 21 August

    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 21 August

    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 21 August

    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 22 August

    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 22 August

    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 22 August

    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 22 August

    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 23 August

    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 23 August

    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 23 August

    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 23 August

    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 24 August

    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 24 August

    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 24 August

    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 24 August

    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 25 August

    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 25 August

    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 25 August

    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 25 August

    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 26 August

    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 26 August

    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 26 August

    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 26 August

    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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    Forecast for 21:00 (UTC+1), Wed
    Updated 20:37 (UTC+1) on Wed 20 Aug 2025
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