Southampton (Southampton) weather

Forecast days

Sunny intervals.
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    7 day forecast for Southampton

    Today (31 August 2025)
    Time
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night Clear night Clear night Partly cloudy night
    Chance of precipitation
    30%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    20%
    Temperature
    19°
    19°
    19°
    18°
    17°
    16°
    16°
    15°
    15°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    14°
    Wind direction and speed
    SSW
    16
    SSW
    15
    SSW
    14
    SW
    13
    SSW
    11
    SSW
    9
    SSW
    8
    SSW
    8
    SSW
    8
    Wind gust (mph)
    35
    32
    30
    27
    22
    19
    19
    20
    21
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    65%
    68%
    65%
    66%
    67%
    75%
    76%
    77%
    76%
    UV 4 3 1 1 1 - - - -
    Monday (1 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 Partly cloudy night Partly cloudy night Partly cloudy night Light shower night Light shower night Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Heavy shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    50%
    50%
    40%
    60%
    70%
    90%
    90%
    90%
    90%
    80%
    90%
    80%
    60%
    50%
    60%
    60%
    50%
    30%
    20%
    20%
    10%
    20%
    30%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    15°
    16°
    17°
    17°
    18°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    16°
    15°
    14°
    Feels like temperature (°C)
    14°
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    Wind direction and speed (mph)
    SSW
    8
    SSW
    8
    SSW
    7
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    8
    SSW
    9
    SW
    10
    SW
    11
    SW
    12
    SW
    13
    SW
    14
    SW
    14
    SW
    14
    SW
    13
    WSW
    11
    WSW
    10
    SW
    9
    SW
    8
    WSW
    7
    WSW
    6
    WSW
    5
    Wind gust (mph)
    21
    21
    21
    21
    22
    22
    21
    23
    24
    26
    28
    30
    32
    34
    34
    34
    31
    27
    23
    21
    20
    18
    15
    13
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    76%
    77%
    78%
    79%
    81%
    84%
    86%
    84%
    81%
    77%
    74%
    67%
    64%
    59%
    58%
    60%
    64%
    64%
    68%
    74%
    76%
    78%
    80%
    UV - - - - - - 1 1 1 1 3 5 6 5 5 4 3 1 1 1 - - - -
    Tuesday (2 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 Light shower night Light shower night Light shower day Heavy rain Heavy shower day Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    60%
    90%
    90%
    ≥95%
    90%
    40%
    30%
    30%
    Temperature (°C)
    14°
    14°
    13°
    14°
    16°
    16°
    18°
    17°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    14°
    15°
    16°
    16°
    15°
    Wind direction and speed (mph)
    WSW
    5
    SW
    5
    SSW
    4
    S
    5
    S
    11
    S
    13
    SSW
    12
    SW
    10
    WSW
    7
    Wind gust (mph)
    12
    11
    10
    24
    30
    29
    25
    22
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    85%
    86%
    89%
    84%
    91%
    78%
    78%
    87%
    UV - - - 1 2 1 2 1 -
    Wednesday (3 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    40%
    50%
    60%
    70%
    60%
    40%
    40%
    50%
    Temperature (°C)
    15°
    14°
    15°
    17°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    14°
    14°
    13°
    15°
    15°
    16°
    15°
    14°
    Wind direction and speed (mph)
    WSW
    6
    SW
    7
    SW
    9
    SW
    12
    SSW
    15
    SW
    15
    SW
    12
    SW
    10
    Wind gust (mph)
    16
    15
    17
    23
    26
    28
    24
    22
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    91%
    93%
    85%
    74%
    81%
    78%
    86%
    UV - - 1 2 3 2 1 -
    Thursday (4 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 Sunny intervals Clear night Partly cloudy night
    Chance of precipitation
    50%
    50%
    40%
    40%
    30%
    10%
    10%
    10%
    Temperature (°C)
    15°
    15°
    14°
    17°
    19°
    19°
    17°
    15°
    Feels like temperature (°C)
    14°
    13°
    13°
    15°
    16°
    16°
    15°
    14°
    Wind direction and speed (mph)
    SW
    9
    SW
    8
    WSW
    8
    W
    11
    W
    13
    WSW
    14
    WSW
    11
    WSW
    8
    Wind gust (mph)
    21
    20
    25
    26
    28
    27
    18
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    88%
    89%
    71%
    57%
    56%
    67%
    79%
    UV - - 1 3 5 2 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 Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    Temperature (°C)
    14°
    13°
    13°
    17°
    19°
    19°
    17°
    15°
    Feels like temperature (°C)
    13°
    12°
    12°
    15°
    16°
    16°
    15°
    14°
    Wind direction and speed (mph)
    WSW
    7
    WSW
    7
    SW
    7
    WSW
    11
    SW
    13
    SW
    13
    SW
    11
    SSW
    7
    Wind gust (mph)
    13
    11
    16
    22
    24
    23
    16
    10
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    89%
    91%
    76%
    64%
    65%
    75%
    87%
    UV - - 1 3 5 2 1 -
    Saturday (6 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    20%
    30%
    20%
    20%
    20%
    20%
    Temperature (°C)
    15°
    15°
    14°
    17°
    19°
    19°
    17°
    16°
    Feels like temperature (°C)
    14°
    14°
    14°
    16°
    16°
    16°
    16°
    15°
    Wind direction and speed (mph)
    SSW
    6
    SSW
    7
    S
    7
    SSW
    11
    SSW
    14
    SSW
    13
    S
    11
    S
    8
    Wind gust (mph)
    9
    10
    15
    21
    22
    20
    14
    12
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    Humidity
    92%
    92%
    94%
    85%
    75%
    72%
    78%
    88%
    UV - - 1 3 4 2 1 -

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    London & South East England weather forecast

    Headline:

    Remaining unsettled throughout the rest of the weekend.

    Today:

    A bright start to the day, but the odd blustery shower developing through the morning and into the afternoon, some being heavy at times, and wind strength increasing. Temperatures around average. Maximum temperature 20 °C.

    Tonight:

    Showers easing through the evening, allowing clear skies to develop, though some lingering near southern coasts overnight. Winds easing but staying blustery around coastal areas. Minimum temperature 12 °C.

    Monday:

    More sunshine and showers developing, some being heavy once again. Winds strengthen again through the morning, mostly around the coasts, before dying into the late evening. Temperatures near average. Maximum temperature 21 °C.

    Outlook for Tuesday to Thursday:

    The unsettled theme continues for the start of Autumn with further showers and longer spells of rain. Some brief drier periods are possible as well.

    Updated:

    UK long range weather forecast

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