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

Sunny intervals changing to cloudy in the afternoon.
Beach safety today
Large, powerful waves
  • • only experts should take part in water activities

Tide: Next low tide (2.4m) at

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

    7 day forecast for Green Island (Beach)

    Today (20 December 2025)
    Time
    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 Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Overcast Light rain Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    30%
    40%
    40%
    60%
    60%
    40%
    20%
    <5%
    Temperature
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    SE
    12
    SE
    12
    SE
    13
    SE
    14
    SE
    14
    SE
    15
    SE
    15
    SE
    16
    SE
    16
    SSE
    17
    SSE
    16
    S
    14
    S
    12
    S
    10
    Wind gust (mph)
    28
    29
    29
    30
    32
    34
    35
    36
    35
    34
    31
    28
    24
    23
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    89%
    85%
    85%
    85%
    85%
    85%
    87%
    91%
    92%
    93%
    93%
    93%
    92%
    89%
    UV 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed
    12
    12
    13
    14
    14
    15
    15
    16
    16
    17
    16
    14
    12
    10
    Height of waves offshore (m)
    0.6
    0.6
    0.6
    0.7
    0.8
    0.8
    0.9
    0.9
    0.9
    0.9
    0.9
    0.8
    0.8
    0.7
    Period of waves offshore (s)
    15
    15
    14
    14
    14
    14
    13
    13
    13
    13
    13
    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 Partly cloudy night Cloudy Overcast Light rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Light rain Light rain Light rain Light rain
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    30%
    50%
    70%
    80%
    70%
    70%
    70%
    70%
    60%
    40%
    30%
    30%
    30%
    40%
    40%
    40%
    50%
    70%
    80%
    80%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    S
    9
    S
    8
    SSE
    8
    SSE
    8
    SE
    8
    SE
    8
    SE
    8
    SE
    8
    SE
    8
    SE
    7
    ESE
    7
    ESE
    8
    E
    8
    E
    8
    E
    9
    E
    8
    E
    7
    ENE
    6
    ENE
    6
    ENE
    6
    NE
    6
    ENE
    6
    ENE
    6
    ENE
    6
    Wind gust (mph)
    21
    20
    20
    19
    20
    21
    21
    19
    18
    16
    16
    16
    15
    15
    15
    15
    13
    12
    12
    12
    12
    12
    12
    11
    Visibility (description)
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    91%
    91%
    91%
    92%
    93%
    93%
    93%
    94%
    95%
    95%
    94%
    94%
    93%
    92%
    92%
    92%
    93%
    95%
    96%
    96%
    96%
    97%
    97%
    97%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    9
    8
    8
    8
    8
    8
    8
    8
    8
    7
    7
    8
    8
    8
    9
    8
    7
    6
    6
    6
    6
    6
    6
    6
    Height of waves offshore (m)
    0.7
    0.7
    0.7
    0.8
    0.8
    0.9
    0.8
    0.7
    0.6
    0.5
    0.5
    0.5
    0.5
    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 Light rain Light rain Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    80%
    60%
    40%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    12°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    NE
    6
    NE
    6
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    5
    NE
    6
    ENE
    6
    ENE
    6
    ENE
    7
    E
    7
    E
    7
    ESE
    8
    ESE
    8
    E
    7
    E
    7
    E
    7
    E
    7
    E
    7
    E
    6
    E
    6
    ESE
    7
    ESE
    6
    Wind gust (mph)
    11
    11
    11
    11
    10
    10
    11
    11
    11
    10
    10
    10
    11
    10
    11
    11
    12
    12
    12
    12
    14
    13
    12
    11
    Visibility (description)
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    97%
    97%
    97%
    96%
    96%
    95%
    95%
    95%
    96%
    95%
    93%
    91%
    88%
    88%
    87%
    89%
    92%
    93%
    93%
    92%
    92%
    92%
    91%
    91%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    6
    6
    5
    5
    5
    5
    5
    6
    6
    6
    7
    7
    7
    8
    8
    7
    7
    7
    7
    7
    6
    6
    7
    6
    Height of waves offshore (m)
    0.4
    0.4
    0.5
    0.6
    0.7
    0.8
    0.7
    0.6
    0.5
    0.4
    0.3
    0.3
    0.3
    0.4
    0.5
    0.5
    0.6
    0.6
    0.6
    0.7
    0.7
    0.7
    0.7
    0.7
    Period of waves offshore (s)
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    15
    14
    14
    14
    14
    14
    13
    13
    13
    13
    13
    13
    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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ESE
    6
    ESE
    7
    ESE
    7
    ESE
    7
    E
    6
    E
    6
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    7
    ENE
    7
    NE
    8
    NE
    9
    NE
    9
    NE
    10
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    11
    NE
    12
    NE
    12
    NE
    13
    Wind gust (mph)
    10
    10
    10
    9
    9
    9
    10
    9
    8
    9
    10
    11
    13
    15
    16
    16
    15
    17
    19
    21
    21
    21
    21
    24
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    91%
    91%
    92%
    92%
    92%
    92%
    93%
    93%
    93%
    92%
    88%
    87%
    86%
    86%
    86%
    85%
    86%
    85%
    85%
    85%
    85%
    86%
    85%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    6
    7
    7
    7
    6
    6
    6
    6
    6
    7
    7
    8
    9
    9
    10
    11
    11
    11
    11
    11
    11
    12
    12
    13
    Height of waves offshore (m)
    0.7
    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)
    12
    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 Overcast Overcast Overcast Overcast Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Overcast Overcast
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NE
    13
    NE
    13
    NE
    14
    NE
    14
    NE
    15
    NE
    16
    NE
    17
    NE
    17
    NE
    18
    ENE
    18
    ENE
    20
    ENE
    21
    ENE
    22
    ENE
    23
    ENE
    24
    ENE
    24
    NE
    25
    NE
    25
    NE
    25
    ENE
    25
    ENE
    24
    ENE
    23
    ENE
    22
    ENE
    22
    Wind gust (mph)
    24
    25
    28
    29
    32
    34
    35
    35
    35
    35
    35
    35
    33
    35
    39
    42
    43
    43
    42
    42
    40
    41
    40
    38
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    Humidity
    85%
    85%
    84%
    83%
    82%
    82%
    81%
    78%
    78%
    78%
    76%
    75%
    74%
    73%
    71%
    72%
    72%
    73%
    72%
    71%
    71%
    72%
    71%
    72%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 - - - - - - -
    Wind direction and speed (mph)
    13
    13
    14
    14
    15
    16
    17
    17
    18
    18
    20
    21
    22
    23
    24
    24
    25
    25
    25
    25
    24
    23
    22
    22
    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 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)
    -1°
    -1°
    -1°
    Wind direction and speed (mph)
    ENE
    22
    NE
    21
    ENE
    21
    ENE
    19
    ENE
    20
    ENE
    20
    E
    19
    E
    16
    Wind gust (mph)
    40
    35
    32
    29
    28
    27
    25
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    71%
    74%
    76%
    75%
    74%
    75%
    75%
    74%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    22
    21
    21
    19
    20
    20
    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%
    20%
    20%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    E
    15
    E
    14
    ENE
    14
    ENE
    15
    ENE
    16
    ENE
    18
    ENE
    17
    ENE
    16
    Wind gust (mph)
    24
    24
    23
    24
    24
    25
    25
    24
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    VG
    G
    Humidity
    74%
    76%
    77%
    78%
    75%
    74%
    76%
    79%
    UV - - - 1 1 1 - -
    Wind direction and speed (mph)
    15
    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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