A beta version of the Met Office app is available.

St Sampson (Guernsey) weather

Forecast days

Cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.
Next high tide: tomorrow for
Pembroke Bay (Beach)

    7 day forecast for St Sampson

    Today (16 September 2025)
    Time
    23:00
    Weather symbols Cloudy
    Chance of precipitation
    40%
    Temperature
    16°
    Feels like temperature (°C)
    15°
    Wind direction and speed
    SW
    10
    Wind gust (mph)
    27
    Visibility
    E
    Humidity
    79%
    UV -
    Wednesday (17 September 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 Light rain Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    50%
    60%
    20%
    40%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    14°
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    SW
    10
    SW
    10
    SW
    10
    SSW
    11
    SW
    13
    SSW
    14
    SW
    14
    SW
    14
    SW
    15
    SW
    16
    SW
    17
    SW
    18
    SW
    18
    SW
    18
    SW
    18
    SW
    17
    SW
    16
    SW
    16
    SW
    15
    SW
    14
    SW
    13
    SW
    12
    SW
    12
    SW
    12
    Wind gust (mph)
    26
    27
    28
    30
    32
    33
    33
    34
    32
    33
    33
    32
    31
    30
    28
    27
    27
    26
    25
    25
    25
    25
    25
    24
    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
    79%
    81%
    82%
    82%
    83%
    83%
    82%
    80%
    80%
    78%
    77%
    76%
    75%
    75%
    75%
    75%
    75%
    77%
    82%
    84%
    84%
    85%
    86%
    88%
    UV - - - - - - 1 1 1 2 2 2 3 3 3 2 1 1 1 1 - - - -
    Thursday (18 September 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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    10%
    <5%
    <5%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    18°
    18°
    19°
    19°
    20°
    20°
    20°
    20°
    20°
    19°
    18°
    17°
    17°
    16°
    16°
    Feels like temperature (°C)
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    17°
    17°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    17°
    17°
    17°
    16°
    Wind direction and speed (mph)
    SW
    11
    SW
    11
    SW
    11
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SW
    10
    SSW
    11
    SSW
    12
    SSW
    13
    SSW
    13
    SSW
    12
    SSW
    10
    SSW
    9
    SSW
    7
    SSW
    6
    SSW
    6
    S
    5
    SSW
    4
    SSE
    3
    S
    3
    SSW
    3
    Wind gust (mph)
    24
    24
    24
    23
    23
    23
    23
    23
    23
    23
    23
    22
    20
    19
    16
    14
    11
    10
    9
    9
    8
    6
    6
    6
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    91%
    92%
    92%
    92%
    92%
    91%
    91%
    89%
    87%
    85%
    83%
    78%
    76%
    74%
    74%
    73%
    74%
    75%
    84%
    88%
    89%
    91%
    92%
    UV - - - - - - 1 1 1 1 2 3 4 4 3 3 2 1 1 1 - - - -
    Friday (19 September 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 Clear night Clear night Clear night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <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°
    18°
    18°
    18°
    17°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    Wind direction and speed (mph)
    SSW
    3
    SSW
    4
    SSW
    4
    SSW
    4
    SSW
    4
    SW
    4
    SW
    4
    SSW
    4
    SW
    4
    SSW
    6
    SSW
    7
    SW
    8
    SW
    8
    WSW
    8
    SW
    8
    SSW
    8
    SSW
    7
    SW
    6
    SW
    5
    SSW
    5
    SSW
    4
    SSW
    4
    SSW
    4
    SSW
    4
    Wind gust (mph)
    6
    7
    7
    7
    7
    7
    7
    8
    11
    11
    12
    13
    13
    12
    11
    10
    10
    9
    8
    8
    8
    7
    8
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    94%
    94%
    94%
    94%
    94%
    94%
    94%
    93%
    91%
    86%
    84%
    83%
    81%
    79%
    76%
    77%
    76%
    79%
    83%
    88%
    91%
    91%
    92%
    92%
    UV - - - - - - 1 1 1 1 2 3 4 4 3 2 1 1 1 1 - - - -
    Saturday (20 September 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy 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
    Chance of precipitation
    10%
    20%
    20%
    10%
    10%
    20%
    30%
    30%
    30%
    40%
    50%
    50%
    40%
    30%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    20%
    30%
    30%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    Wind direction and speed (mph)
    SSW
    5
    SW
    6
    SW
    6
    SW
    7
    WSW
    7
    WSW
    7
    W
    7
    W
    7
    W
    8
    W
    9
    W
    10
    WNW
    11
    W
    11
    W
    12
    W
    12
    W
    12
    W
    12
    W
    13
    W
    13
    W
    12
    W
    11
    W
    11
    WNW
    12
    WNW
    13
    Wind gust (mph)
    11
    12
    14
    15
    17
    17
    17
    17
    17
    17
    17
    19
    19
    16
    17
    17
    22
    24
    24
    25
    25
    24
    26
    26
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    91%
    92%
    92%
    92%
    91%
    92%
    92%
    92%
    90%
    88%
    87%
    84%
    85%
    83%
    79%
    75%
    74%
    73%
    71%
    76%
    77%
    76%
    77%
    77%
    UV - - - - - - 1 1 1 1 1 2 2 3 2 2 2 1 1 1 - - - -
    Sunday (21 September 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 Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy
    Chance of precipitation
    30%
    40%
    40%
    50%
    50%
    40%
    40%
    40%
    40%
    Temperature (°C)
    15°
    15°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    12°
    12°
    11°
    11°
    11°
    Wind direction and speed (mph)
    WNW
    13
    WNW
    13
    WNW
    13
    NW
    14
    NNW
    15
    N
    17
    N
    19
    N
    19
    N
    21
    Wind gust (mph)
    27
    25
    23
    22
    20
    22
    20
    29
    32
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    76%
    76%
    78%
    74%
    74%
    73%
    73%
    73%
    UV - - - 1 3 4 2 1 -
    Monday (22 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    40%
    30%
    20%
    20%
    20%
    30%
    20%
    Temperature (°C)
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    Feels like temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    NNE
    21
    NE
    21
    NE
    21
    NNE
    21
    NNE
    22
    NE
    22
    NE
    22
    NE
    22
    Wind gust (mph)
    30
    29
    29
    30
    28
    25
    26
    29
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    72%
    73%
    73%
    71%
    67%
    64%
    64%
    UV - - 1 2 4 2 1 -

    UK video forecast

    weather map
    Forecast
    Forecast for 23:00 (UTC+1), Tue
    Updated 21:11 (UTC+1) on Tue 16 Sep 2025
    Loading map...

    More from the Met Office

    Take our short survey