St Just (Cornwall) weather

Forecast days

Partly cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for St Just

    Today (30 August 2025)
    Time
    21:00
    22:00
    23:00
    Weather symbols Clear night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    50%
    Temperature
    15°
    15°
    15°
    Feels like temperature (°C)
    12°
    12°
    12°
    Wind direction and speed
    WSW
    18
    WSW
    18
    SW
    18
    Wind gust (mph)
    36
    36
    36
    Visibility
    E
    E
    E
    Humidity
    73%
    74%
    73%
    UV - - -
    Sunday (31 August 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 Light shower night Light shower night Light shower night Light shower night Light shower night Light shower day Light shower day Light shower day Sunny intervals Light shower day Light shower day Sunny intervals Sunny intervals 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
    Chance of precipitation
    40%
    50%
    50%
    70%
    70%
    70%
    70%
    70%
    70%
    60%
    30%
    50%
    60%
    40%
    30%
    30%
    40%
    60%
    70%
    70%
    70%
    70%
    70%
    70%
    Temperature (°C)
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    Feels like temperature (°C)
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed (mph)
    SW
    18
    SW
    18
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SW
    17
    SSW
    17
    SSW
    18
    SSW
    20
    SW
    21
    SSW
    22
    SSW
    23
    SW
    23
    SSW
    24
    SSW
    24
    SSW
    24
    SSW
    24
    SSW
    22
    SW
    21
    SW
    20
    SW
    19
    SW
    18
    SW
    17
    Wind gust (mph)
    37
    36
    34
    34
    34
    35
    34
    34
    34
    35
    37
    38
    40
    39
    40
    40
    41
    41
    39
    38
    36
    34
    33
    32
    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
    76%
    75%
    76%
    76%
    77%
    78%
    79%
    79%
    78%
    74%
    67%
    65%
    67%
    64%
    64%
    63%
    64%
    67%
    73%
    76%
    82%
    83%
    83%
    84%
    UV - - - - - - 1 1 1 2 4 5 6 6 6 5 3 2 1 1 1 - - -
    Monday (1 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Heavy shower night Heavy shower night Heavy shower night Heavy shower day Light shower day Light shower day Light shower day Light shower night Light shower night
    Chance of precipitation
    80%
    ≥95%
    ≥95%
    90%
    90%
    80%
    80%
    60%
    50%
    Temperature (°C)
    14°
    14°
    14°
    14°
    15°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    12°
    12°
    Wind direction and speed (mph)
    SW
    17
    SW
    16
    WSW
    16
    W
    16
    W
    17
    W
    18
    W
    17
    WSW
    16
    WSW
    13
    Wind gust (mph)
    32
    32
    33
    33
    33
    32
    32
    29
    28
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    84%
    85%
    82%
    76%
    71%
    73%
    74%
    76%
    UV - - - 1 3 6 3 1 -
    Tuesday (2 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light rain Heavy rain Light shower day Light shower day Light shower day Light shower day Partly cloudy night Light shower night
    Chance of precipitation
    80%
    90%
    80%
    80%
    70%
    60%
    50%
    50%
    Temperature (°C)
    14°
    14°
    15°
    16°
    17°
    16°
    15°
    15°
    Feels like temperature (°C)
    12°
    11°
    11°
    12°
    13°
    12°
    12°
    12°
    Wind direction and speed (mph)
    SW
    13
    SSW
    17
    SSW
    19
    SW
    19
    WSW
    21
    WSW
    21
    WSW
    19
    WSW
    15
    Wind gust (mph)
    30
    32
    34
    33
    33
    34
    28
    27
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    87%
    91%
    85%
    78%
    77%
    78%
    84%
    UV - - 1 2 5 3 1 -
    Wednesday (3 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower day Light shower day Light shower day Sunny intervals Light shower night Light shower night
    Chance of precipitation
    50%
    60%
    60%
    60%
    60%
    40%
    60%
    60%
    Temperature (°C)
    14°
    14°
    14°
    16°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    12°
    12°
    11°
    13°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    WSW
    13
    SW
    14
    SW
    17
    SW
    19
    SW
    21
    SW
    21
    SW
    20
    SW
    20
    Wind gust (mph)
    23
    21
    24
    27
    30
    30
    32
    27
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    89%
    79%
    77%
    71%
    78%
    81%
    UV - - 1 3 3 3 1 -
    Thursday (4 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    60%
    50%
    40%
    40%
    30%
    20%
    30%
    Temperature (°C)
    14°
    14°
    14°
    16°
    17°
    17°
    15°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    13°
    13°
    13°
    12°
    12°
    Wind direction and speed (mph)
    SW
    18
    WSW
    17
    WSW
    16
    WSW
    18
    WSW
    20
    WSW
    20
    WSW
    17
    WSW
    13
    Wind gust (mph)
    26
    26
    27
    29
    30
    30
    23
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    83%
    83%
    75%
    71%
    72%
    77%
    83%
    UV - - 1 3 6 3 1 -
    Friday (5 September 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 Cloudy Cloudy Cloudy
    Chance of precipitation
    30%
    30%
    20%
    10%
    10%
    20%
    20%
    30%
    Temperature (°C)
    14°
    14°
    13°
    16°
    17°
    16°
    15°
    14°
    Feels like temperature (°C)
    12°
    12°
    11°
    13°
    14°
    13°
    13°
    12°
    Wind direction and speed (mph)
    W
    12
    W
    11
    WSW
    11
    WSW
    14
    WSW
    17
    WSW
    16
    SW
    14
    SW
    12
    Wind gust (mph)
    17
    16
    19
    23
    24
    22
    16
    13
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    85%
    85%
    84%
    71%
    68%
    73%
    79%
    89%
    UV - - 1 3 6 2 1 -

    UK video forecast

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    South West England weather forecast

    Headline:

    Remaining unsettled throughout the rest of the weekend.

    This Evening and Tonight:

    Rain clearing the east this evening leaving a mix of clear spells and a few showers overnight. The showers mainly across Devon and Cornwall, with many inland areas dry. Remaining breezy, especially near coasts and over hills. Minimum temperature 10 °C.

    Sunday:

    A bright day with blustery showers. Heavy, sometimes thundery downpours are expected throughout the day, interspersed with drier, sunnier spells. A windy day, especially near coasts. Maximum temperature 20 °C.

    Outlook for Monday to Wednesday:

    A bright day with blustery showers. Heavy, sometimes thundery downpours are expected throughout the day, interspersed with drier, sunnier spells. Feeling especially windy along the coast.

    Updated:

    UK long range weather forecast

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