Green Island (Beach) (Jersey) 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

Cloudy.
Beach safety today
Large, powerful waves
  • • only experts should take part in water activities

Tide: Next high tide (9.8m) at

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

    7 day forecast for Green Island (Beach)

    Today (20 December 2025)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Cloudy Overcast Light shower night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    50%
    50%
    20%
    10%
    Temperature
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SE
    15
    SSE
    15
    SSE
    14
    SSE
    12
    S
    11
    S
    10
    Wind gust (mph)
    34
    32
    30
    28
    25
    23
    Visibility
    E
    E
    E
    E
    E
    E
    Humidity
    93%
    93%
    93%
    93%
    93%
    92%
    UV - - - - - -
    Wind direction and speed
    15
    15
    14
    12
    11
    10
    Height of waves offshore (m)
    0.9
    0.9
    0.9
    0.8
    0.8
    0.7
    Period of waves offshore (s)
    13
    13
    4
    4
    4
    4
    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 Cloudy Cloudy Overcast Light rain Light rain Light shower day Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Light rain Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    30%
    50%
    60%
    60%
    50%
    40%
    30%
    40%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    40%
    50%
    50%
    50%
    40%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    8
    S
    7
    SSE
    7
    SSE
    7
    SE
    7
    SE
    7
    SE
    8
    SE
    8
    ESE
    7
    ESE
    8
    ESE
    8
    ESE
    9
    E
    9
    E
    9
    E
    9
    E
    9
    E
    8
    ENE
    8
    ENE
    8
    ENE
    8
    ENE
    7
    E
    7
    E
    7
    E
    7
    Wind gust (mph)
    21
    19
    18
    17
    19
    20
    20
    19
    19
    20
    19
    19
    18
    17
    18
    17
    18
    19
    19
    19
    18
    18
    17
    15
    Visibility (description)
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    VG
    VG
    Humidity
    92%
    92%
    92%
    93%
    93%
    94%
    93%
    94%
    95%
    94%
    94%
    93%
    93%
    92%
    92%
    92%
    94%
    96%
    96%
    96%
    97%
    96%
    96%
    96%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    8
    7
    7
    7
    7
    7
    8
    8
    7
    8
    8
    9
    9
    9
    9
    9
    8
    8
    8
    8
    7
    7
    7
    7
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.8
    0.9
    0.9
    0.8
    0.7
    0.6
    0.6
    0.5
    0.5
    0.6
    0.6
    0.7
    0.8
    0.9
    0.9
    0.8
    0.7
    0.6
    0.5
    0.5
    0.4
    Period of waves offshore (s)
    13
    12
    12
    12
    12
    12
    12
    12
    16
    16
    16
    16
    16
    16
    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 Overcast Overcast Overcast Overcast Cloudy 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    30%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    7
    E
    7
    E
    7
    E
    6
    E
    6
    E
    6
    E
    7
    E
    7
    E
    7
    E
    7
    E
    8
    ESE
    9
    ESE
    10
    ESE
    10
    ESE
    10
    ESE
    9
    ESE
    8
    ESE
    7
    ESE
    8
    ESE
    8
    ESE
    8
    ESE
    7
    E
    7
    E
    7
    Wind gust (mph)
    15
    13
    14
    13
    14
    13
    14
    14
    15
    15
    16
    15
    15
    14
    14
    13
    14
    12
    11
    13
    13
    11
    12
    10
    Visibility (description)
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    97%
    96%
    96%
    96%
    95%
    95%
    95%
    94%
    94%
    93%
    91%
    87%
    85%
    84%
    83%
    84%
    88%
    88%
    89%
    88%
    89%
    91%
    91%
    91%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    7
    7
    7
    6
    6
    6
    7
    7
    7
    7
    8
    9
    10
    10
    10
    9
    8
    7
    8
    8
    8
    7
    7
    7
    Height of waves offshore (m)
    0.4
    0.5
    0.6
    0.6
    0.7
    0.8
    0.7
    0.7
    0.7
    0.7
    0.7
    0.7
    0.6
    0.7
    0.7
    0.8
    0.8
    0.9
    0.8
    0.8
    0.8
    0.8
    0.8
    0.8
    Period of waves offshore (s)
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    4
    14
    14
    14
    14
    14
    13
    5
    5
    5
    5
    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 Cloudy Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    6
    E
    6
    E
    6
    ENE
    5
    ENE
    5
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    7
    NE
    8
    NE
    9
    NE
    10
    NE
    11
    NE
    12
    NE
    13
    NE
    13
    NE
    14
    NE
    14
    NE
    14
    NE
    14
    NE
    14
    NE
    15
    NE
    15
    Wind gust (mph)
    11
    11
    10
    9
    9
    11
    11
    11
    10
    11
    12
    12
    12
    14
    15
    19
    25
    25
    25
    26
    26
    29
    29
    31
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    92%
    92%
    92%
    93%
    93%
    93%
    92%
    93%
    92%
    92%
    88%
    87%
    86%
    84%
    84%
    85%
    85%
    86%
    85%
    84%
    84%
    83%
    83%
    82%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    6
    6
    6
    5
    5
    6
    6
    6
    6
    7
    8
    9
    10
    11
    12
    13
    13
    14
    14
    14
    14
    14
    15
    15
    Height of waves offshore (m)
    0.8
    0.7
    0.7
    0.7
    0.6
    0.6
    0.6
    0.6
    0.6
    0.5
    0.5
    0.5
    0.5
    0.5
    0.6
    0.7
    0.8
    0.9
    1.0
    1.0
    1.0
    1.0
    1.1
    1.1
    Period of waves offshore (s)
    4
    12
    12
    12
    12
    12
    12
    12
    12
    12
    12
    11
    11
    11
    11
    11
    11
    11
    11
    8
    8
    4
    4
    5
    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 Sunny intervals Sunny intervals Sunny intervals 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
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NE
    15
    NE
    15
    NE
    16
    NE
    16
    NE
    17
    NE
    18
    ENE
    18
    ENE
    18
    ENE
    19
    ENE
    19
    ENE
    20
    ENE
    21
    ENE
    22
    ENE
    22
    NE
    22
    NE
    23
    NE
    23
    NE
    23
    NE
    23
    NE
    23
    NE
    22
    ENE
    22
    ENE
    20
    ENE
    20
    Wind gust (mph)
    30
    32
    34
    34
    36
    37
    37
    38
    39
    39
    39
    38
    39
    39
    42
    42
    44
    44
    43
    43
    43
    42
    40
    38
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    81%
    81%
    81%
    81%
    81%
    81%
    81%
    80%
    77%
    75%
    72%
    67%
    67%
    68%
    68%
    69%
    68%
    68%
    68%
    69%
    68%
    68%
    69%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    15
    15
    16
    16
    17
    18
    18
    18
    19
    19
    20
    21
    22
    22
    22
    23
    23
    23
    23
    23
    22
    22
    20
    20
    Height of waves offshore (m)
    1.2
    1.3
    1.3
    1.4
    1.4
    1.5
    1.5
    1.6
    1.6
    1.6
    1.6
    1.6
    1.7
    1.7
    1.8
    1.8
    1.8
    1.9
    1.9
    1.8
    1.8
    1.8
    1.8
    1.7
    Period of waves offshore (s)
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    5
    6
    6
    6
    6
    6
    6
    5
    5
    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 Partly cloudy night Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    20
    NE
    20
    ENE
    21
    ENE
    20
    ENE
    21
    ENE
    21
    E
    19
    E
    16
    Wind gust (mph)
    40
    39
    36
    32
    29
    28
    28
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    VG
    Humidity
    72%
    73%
    73%
    75%
    73%
    74%
    74%
    72%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    20
    20
    21
    20
    21
    21
    19
    16
    Height of waves offshore (m)
    1.7
    1.7
    1.6
    1.7
    1.1
    0.9
    0.7
    0.6
    Period of waves offshore (s)
    5
    6
    6
    6
    6
    6
    3
    8
    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%
    10%
    10%
    10%
    10%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    13
    ENE
    13
    ENE
    13
    ENE
    14
    ENE
    15
    ENE
    16
    ENE
    16
    ENE
    15
    Wind gust (mph)
    25
    24
    23
    23
    24
    25
    25
    25
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    73%
    76%
    78%
    78%
    77%
    76%
    77%
    78%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    13
    Height of waves offshore (m)
    0.6
    Period of waves offshore (s)
    8
    Direction of waves offshore

    Tide times

    Saturday 20 December

    Tide times and heights are from St. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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. Helier tidal station which is 1.2 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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