Scilly St Marys (Isles of Scilly) weather

Forecast days

Light showers changing to sunny intervals by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Scilly St Marys

    Today (21 January 2026)
    Time
    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 Heavy rain Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    90%
    80%
    70%
    80%
    70%
    80%
    60%
    20%
    30%
    60%
    70%
    70%
    70%
    60%
    50%
    50%
    40%
    30%
    40%
    Temperature
    10°
    10°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    Wind direction and speed
    SE
    31
    SE
    32
    SSE
    30
    S
    28
    S
    26
    S
    25
    S
    24
    S
    24
    SSW
    23
    S
    23
    S
    21
    SSW
    20
    S
    18
    SSW
    16
    SSW
    14
    SSW
    14
    SSW
    13
    SSW
    12
    SW
    11
    Wind gust (mph)
    42
    43
    37
    37
    36
    33
    32
    32
    31
    30
    29
    25
    23
    21
    18
    17
    16
    15
    15
    Visibility
    G
    M
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    91%
    92%
    91%
    88%
    86%
    85%
    85%
    84%
    83%
    83%
    83%
    83%
    83%
    82%
    81%
    82%
    80%
    81%
    79%
    UV - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Thursday (22 January 2026)
    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 shower night Light shower night Light shower night Light shower night Light shower night Partly cloudy night Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Cloudy Light rain Heavy rain Heavy rain Heavy rain
    Chance of precipitation
    60%
    70%
    70%
    70%
    60%
    40%
    70%
    70%
    70%
    80%
    80%
    60%
    60%
    40%
    20%
    20%
    20%
    10%
    10%
    30%
    60%
    80%
    ≥95%
    ≥95%
    Temperature (°C)
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    12
    WSW
    14
    W
    17
    WNW
    20
    WNW
    23
    WNW
    24
    WNW
    24
    WNW
    25
    WNW
    26
    WNW
    25
    WNW
    25
    W
    24
    W
    23
    W
    20
    WSW
    19
    SW
    17
    SW
    16
    SSW
    16
    S
    18
    SSE
    23
    SSE
    28
    SE
    33
    SE
    38
    SE
    40
    Wind gust (mph)
    15
    15
    21
    30
    32
    31
    32
    33
    34
    34
    34
    33
    30
    27
    24
    23
    21
    22
    26
    32
    39
    45
    51
    57
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    M
    M
    Humidity
    80%
    79%
    81%
    82%
    82%
    80%
    77%
    78%
    77%
    79%
    77%
    76%
    75%
    73%
    72%
    69%
    67%
    68%
    67%
    67%
    72%
    75%
    83%
    85%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Friday (23 January 2026)
    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 Heavy rain Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Heavy shower day Heavy shower day Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    90%
    80%
    70%
    80%
    70%
    70%
    70%
    70%
    80%
    80%
    80%
    80%
    80%
    80%
    90%
    90%
    90%
    80%
    80%
    80%
    80%
    70%
    70%
    80%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    39
    S
    36
    S
    33
    S
    32
    SSW
    31
    SSW
    31
    S
    32
    S
    33
    S
    34
    S
    35
    S
    36
    S
    36
    SSE
    35
    S
    35
    S
    36
    SSE
    36
    S
    35
    S
    34
    SSE
    34
    SSE
    34
    SSE
    34
    SSE
    33
    SSE
    32
    SSE
    31
    Wind gust (mph)
    48
    43
    43
    40
    38
    37
    37
    38
    41
    38
    39
    42
    38
    38
    39
    39
    38
    35
    39
    38
    37
    35
    35
    36
    Visibility (description)
    M
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    85%
    82%
    77%
    75%
    76%
    75%
    73%
    75%
    75%
    77%
    77%
    79%
    82%
    79%
    80%
    81%
    82%
    81%
    77%
    80%
    82%
    78%
    77%
    76%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Saturday (24 January 2026)
    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 shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night Partly cloudy night
    Chance of precipitation
    70%
    80%
    80%
    70%
    70%
    70%
    70%
    70%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    70%
    60%
    60%
    50%
    60%
    60%
    60%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSE
    32
    SSE
    31
    SSE
    31
    SSE
    31
    SSE
    31
    SSE
    30
    SSE
    30
    SSE
    30
    SSE
    31
    SE
    31
    SE
    31
    SE
    31
    SE
    31
    SE
    30
    SE
    30
    SE
    29
    SE
    30
    SE
    29
    ESE
    28
    SE
    28
    SE
    28
    SE
    28
    ESE
    27
    ESE
    25
    Wind gust (mph)
    37
    36
    36
    36
    36
    36
    34
    32
    33
    33
    33
    33
    36
    30
    32
    33
    33
    32
    31
    31
    31
    31
    29
    28
    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%
    77%
    79%
    77%
    78%
    77%
    78%
    76%
    76%
    76%
    76%
    78%
    78%
    77%
    77%
    77%
    77%
    76%
    77%
    77%
    77%
    77%
    77%
    77%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Sunday (25 January 2026)
    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 Cloudy Cloudy Light shower night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy 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
    Chance of precipitation
    40%
    40%
    30%
    40%
    40%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    50%
    50%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SE
    24
    SE
    24
    ESE
    24
    ESE
    25
    ESE
    24
    ESE
    23
    ESE
    23
    ESE
    22
    ESE
    22
    ESE
    20
    ESE
    19
    ESE
    18
    E
    18
    ENE
    19
    ENE
    19
    ENE
    18
    ENE
    18
    E
    17
    ENE
    17
    ENE
    16
    E
    16
    ESE
    16
    SE
    16
    SSE
    16
    Wind gust (mph)
    27
    26
    27
    27
    26
    25
    25
    25
    24
    22
    21
    20
    20
    20
    21
    20
    20
    18
    17
    18
    18
    17
    18
    17
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    76%
    76%
    76%
    77%
    79%
    81%
    81%
    81%
    82%
    80%
    80%
    78%
    78%
    78%
    78%
    78%
    78%
    76%
    76%
    77%
    76%
    76%
    76%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Monday (26 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Cloudy Cloudy Light rain Light rain Light rain Light rain Light shower night
    Chance of precipitation
    10%
    20%
    40%
    60%
    80%
    80%
    80%
    60%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SE
    17
    SSE
    20
    SSE
    25
    SSE
    29
    SSE
    33
    SSE
    33
    S
    29
    SW
    28
    Wind gust (mph)
    19
    30
    38
    45
    47
    40
    33
    28
    Visibility (description)
    VG
    VG
    VG
    G
    M
    M
    G
    VG
    Humidity
    76%
    77%
    79%
    83%
    86%
    88%
    85%
    82%
    UV - - - 1 1 1 - -
    Tuesday (27 January 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Light shower night Light shower night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    50%
    30%
    40%
    40%
    40%
    40%
    40%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SW
    24
    WSW
    24
    WSW
    23
    SW
    21
    SW
    20
    SW
    21
    SW
    20
    SSW
    20
    Wind gust (mph)
    26
    26
    25
    23
    24
    23
    25
    23
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    76%
    73%
    73%
    73%
    74%
    75%
    75%
    UV - - - 1 1 1 - -

    UK video forecast

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    WARNING
    Flood warnings icon
    Flood warnings in force for England
    Flood warnings in force for England

    South West England weather forecast

    Headline:

    Relatively mild but staying unsettled and often wet and windy.

    Today:

    Another unsettled and windy day with rain at times, the rain sometimes heavy, though perhaps turning more showery later. Coastal gales possible. Relatively mild but feeling unpleasant in the wind. Maximum temperature 11 °C.

    Tonight:

    Showery rain this evening and overnight but with drier interludes also likely. Scattered heavy showers in the west, turning frequent later. Winds easing but remaining fairly breezy. Staying mild. Minimum temperature 6 °C.

    Thursday:

    Another mainly cloudy and damp day with rain or heavy showers, these frequent and prolonged in places. Less windy overall but blustery in places. Some brightness in Cornwall later. Mild. Maximum temperature 10 °C.

    Outlook for Friday to Sunday:

    Further rain on Friday persistent in places. Somewhat drier over the weekend with a few showery outbreaks and staying largely cloudy. Turning a bit colder. Breezy at times.

    Updated:

    UK long range weather forecast

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