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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 intervals changing to partly cloudy by nighttime.
🏖️ Beach safety today:

Enjoy the beach but be aware of your surroundings and the conditions. Follow lifeguards' advice.

Tide: Next low tide (2.9m) at

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

    7 day forecast for Portelet Bay (Beach)

    Today (18 July 2025)
    Time
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    20%
    Temperature
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    17°
    Feels like temperature (°C)
    21°
    21°
    20°
    19°
    19°
    18°
    17°
    17°
    Wind direction and speed
    NW
    7
    NNW
    6
    NNW
    6
    NNW
    6
    NW
    6
    NW
    6
    NW
    6
    NW
    6
    Wind gust (mph)
    10
    10
    10
    9
    10
    11
    12
    12
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    90%
    89%
    89%
    88%
    88%
    88%
    87%
    UV 4 2 1 1 1 1 - -
    Wind direction and speed
    6
    6
    6
    6
    6
    6
    7
    7
    Height of waves offshore (m)
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.8
    0.8
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    9
    9
    9
    Direction of waves offshore
    Saturday (19 July 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 Cloudy Cloudy Cloudy Light rain Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain
    Chance of precipitation
    40%
    40%
    40%
    40%
    50%
    50%
    50%
    30%
    30%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    20%
    20%
    30%
    40%
    40%
    50%
    60%
    Temperature (°C)
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    17°
    18°
    18°
    19°
    20°
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    17°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    16°
    17°
    18°
    18°
    19°
    19°
    20°
    20°
    20°
    19°
    18°
    17°
    17°
    16°
    15°
    15°
    Wind direction and speed (mph)
    NW
    6
    NW
    7
    NW
    7
    NNW
    8
    NNW
    8
    NW
    8
    NW
    8
    NW
    8
    WNW
    8
    WNW
    8
    W
    9
    W
    10
    WSW
    10
    WSW
    10
    SW
    8
    SW
    7
    SW
    7
    S
    7
    S
    8
    SSE
    10
    SSE
    12
    SSE
    14
    SSE
    16
    SSE
    18
    Wind gust (mph)
    12
    13
    12
    12
    11
    12
    13
    13
    11
    12
    13
    14
    15
    13
    10
    10
    9
    10
    13
    15
    18
    21
    25
    27
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    Humidity
    87%
    87%
    88%
    89%
    90%
    91%
    91%
    91%
    91%
    89%
    87%
    86%
    86%
    86%
    86%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    85%
    UV - - - - - 1 1 1 2 3 5 7 8 8 7 6 3 2 1 1 1 1 - -
    Wind direction and speed (mph)
    7
    7
    8
    8
    7
    7
    7
    8
    8
    8
    9
    10
    10
    10
    8
    7
    7
    7
    8
    10
    12
    14
    16
    18
    Height of waves offshore (m)
    0.8
    0.8
    0.9
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    Period of waves offshore (s)
    9
    9
    9
    9
    9
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Sunday (20 July 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Heavy rain Heavy shower night Light shower night Sunny intervals Sunny intervals Light shower day Light shower day Light shower day Light shower night
    Chance of precipitation
    80%
    ≥95%
    60%
    30%
    50%
    60%
    80%
    80%
    80%
    Temperature (°C)
    17°
    17°
    17°
    16°
    18°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    14°
    13°
    13°
    13°
    14°
    16°
    16°
    14°
    14°
    Wind direction and speed (mph)
    SSE
    19
    SSE
    21
    SSE
    21
    SW
    21
    SW
    21
    SSW
    18
    SSW
    16
    S
    17
    SSW
    17
    Wind gust (mph)
    27
    34
    32
    29
    27
    25
    21
    24
    24
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    86%
    88%
    88%
    83%
    78%
    76%
    75%
    79%
    82%
    UV - - - 1 5 8 5 1 -
    Wind direction and speed (mph)
    19
    21
    21
    21
    21
    18
    16
    17
    17
    Height of waves offshore (m)
    0.7
    0.7
    0.9
    1.2
    1.7
    1.6
    1.4
    1.3
    2.0
    Period of waves offshore (s)
    8
    8
    8
    8
    7
    8
    8
    8
    9
    Direction of waves offshore
    Monday (21 July 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    70%
    50%
    50%
    40%
    20%
    10%
    10%
    20%
    Temperature (°C)
    16°
    16°
    16°
    18°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    13°
    13°
    13°
    15°
    15°
    15°
    14°
    14°
    Wind direction and speed (mph)
    SW
    18
    W
    18
    W
    18
    W
    19
    W
    21
    W
    22
    W
    21
    W
    20
    Wind gust (mph)
    26
    26
    26
    26
    29
    29
    30
    27
    Visibility (description)
    E
    E
    E
    E
    VG
    VG
    VG
    E
    Humidity
    85%
    85%
    85%
    85%
    85%
    86%
    85%
    85%
    UV - - 1 5 8 5 1 -
    Wind direction and speed (mph)
    18
    18
    18
    19
    21
    22
    21
    20
    Height of waves offshore (m)
    2.0
    2.1
    2.0
    1.9
    2.2
    2.4
    2.4
    2.4
    Period of waves offshore (s)
    10
    10
    10
    10
    10
    10
    9
    9
    Direction of waves offshore
    Tuesday (22 July 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 intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    30%
    40%
    50%
    30%
    30%
    20%
    10%
    30%
    Temperature (°C)
    16°
    16°
    16°
    18°
    19°
    18°
    18°
    17°
    Feels like temperature (°C)
    13°
    14°
    14°
    15°
    17°
    16°
    16°
    15°
    Wind direction and speed (mph)
    W
    17
    WSW
    15
    WSW
    14
    SW
    15
    SW
    14
    WSW
    13
    WSW
    14
    W
    14
    Wind gust (mph)
    24
    21
    20
    18
    16
    16
    18
    18
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    84%
    84%
    84%
    85%
    85%
    85%
    85%
    UV - - 1 4 6 4 1 -
    Wind direction and speed (mph)
    17
    15
    14
    15
    14
    13
    14
    14
    Height of waves offshore (m)
    2.2
    1.9
    1.6
    1.3
    1.1
    1.0
    0.8
    0.7
    Period of waves offshore (s)
    9
    8
    8
    8
    8
    8
    8
    8
    Direction of waves offshore
    Wednesday (23 July 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 intervals Sunny day Sunny day Sunny day Sunny day Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    20%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    17°
    16°
    16°
    17°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    16°
    Wind direction and speed (mph)
    W
    14
    WNW
    14
    WNW
    13
    WNW
    14
    WNW
    15
    WNW
    17
    WNW
    17
    WNW
    15
    Wind gust (mph)
    19
    17
    17
    18
    19
    19
    20
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    85%
    85%
    85%
    85%
    85%
    83%
    83%
    UV - - 1 5 8 5 1 -
    Wind direction and speed (mph)
    14
    14
    13
    14
    15
    17
    17
    15
    Height of waves offshore (m)
    0.6
    0.7
    0.8
    0.9
    1.0
    1.2
    1.5
    1.6
    Period of waves offshore (s)
    8
    8
    8
    8
    8
    9
    9
    9
    Direction of waves offshore
    Thursday (24 July 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 intervals Sunny day Sunny day Sunny day Sunny day Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    Wind direction and speed (mph)
    WNW
    14
    WNW
    12
    NW
    11
    NW
    11
    NW
    12
    WNW
    13
    WNW
    13
    WNW
    10
    Wind gust (mph)
    17
    15
    12
    12
    14
    15
    13
    12
    Visibility (description)
    VG
    VG
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    85%
    87%
    88%
    89%
    87%
    86%
    86%
    86%
    UV - - 1 5 8 4 1 -
    Wind direction and speed (mph)
    14
    Height of waves offshore (m)
    Period of waves offshore (s)
    Direction of waves offshore

    Tide times

    Friday 18 July

    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 18 July

    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 18 July

    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 18 July

    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 19 July

    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 19 July

    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 19 July

    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 19 July

    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 20 July

    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 20 July

    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 20 July

    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 20 July

    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 21 July

    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 21 July

    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 21 July

    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 21 July

    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 22 July

    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 22 July

    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 22 July

    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 22 July

    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 23 July

    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 23 July

    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 23 July

    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 23 July

    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 24 July

    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 24 July

    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 24 July

    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 24 July

    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 16:00 (UTC+1), Fri
    Updated 15:12 (UTC+1) on Fri 18 Jul 2025
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