Portswood (Southampton) weather

Forecast days

Cloudy changing to sunny intervals in the afternoon.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Portswood

    Today (16 April 2026)
    Time
    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 Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    20%
    10%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    20%
    Temperature
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    12°
    12°
    11°
    11°
    Feels like temperature (°C)
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    10°
    10°
    10°
    Wind direction and speed
    SW
    9
    SW
    10
    SW
    10
    SSW
    11
    SW
    12
    SW
    12
    SW
    11
    SW
    10
    SW
    9
    SSW
    8
    SSW
    7
    SSW
    6
    S
    6
    Wind gust (mph)
    21
    21
    22
    23
    24
    24
    23
    20
    16
    14
    13
    12
    12
    Visibility
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    80%
    73%
    72%
    73%
    70%
    69%
    67%
    69%
    77%
    85%
    90%
    92%
    91%
    UV 3 4 3 3 2 2 1 1 1 1 - - -
    Friday (17 April 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 Overcast Light rain Light shower night Light shower night Cloudy Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Light rain Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    50%
    70%
    60%
    50%
    40%
    20%
    20%
    20%
    10%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    40%
    50%
    40%
    20%
    20%
    20%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    11°
    11°
    12°
    13°
    14°
    15°
    15°
    16°
    16°
    16°
    15°
    14°
    14°
    13°
    12°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    10°
    10°
    Wind direction and speed (mph)
    S
    6
    S
    6
    S
    6
    S
    5
    S
    5
    S
    5
    S
    6
    S
    6
    SSW
    7
    SSW
    8
    SSW
    10
    SSW
    10
    SSW
    11
    SSW
    12
    SSW
    13
    SSW
    13
    SSW
    13
    SW
    12
    SW
    11
    SSW
    10
    SSW
    8
    SSW
    8
    SW
    7
    SW
    6
    Wind gust (mph)
    13
    14
    13
    12
    12
    12
    13
    16
    18
    20
    21
    23
    25
    26
    27
    26
    25
    23
    20
    18
    16
    14
    14
    13
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    91%
    91%
    94%
    94%
    95%
    95%
    94%
    93%
    91%
    86%
    83%
    76%
    73%
    68%
    67%
    66%
    67%
    69%
    74%
    79%
    86%
    86%
    88%
    89%
    UV - - - - - - 1 1 1 2 2 3 4 4 3 3 2 1 1 1 1 - - -
    Saturday (18 April 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 Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    10°
    10°
    11°
    12°
    14°
    14°
    15°
    15°
    16°
    16°
    15°
    15°
    14°
    12°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    WSW
    5
    WSW
    5
    W
    5
    WNW
    4
    W
    4
    W
    4
    W
    4
    W
    4
    W
    4
    W
    4
    WNW
    6
    WNW
    6
    WNW
    6
    WNW
    7
    WNW
    8
    WNW
    8
    NW
    8
    WNW
    8
    NW
    8
    NW
    8
    NW
    8
    NW
    8
    NW
    7
    NW
    7
    Wind gust (mph)
    11
    10
    9
    8
    8
    8
    8
    9
    11
    14
    16
    17
    18
    19
    19
    20
    20
    19
    19
    16
    15
    14
    14
    13
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    91%
    91%
    91%
    91%
    92%
    94%
    93%
    86%
    79%
    65%
    56%
    52%
    42%
    41%
    40%
    41%
    41%
    42%
    48%
    59%
    66%
    72%
    75%
    UV - - - - - - 1 1 1 2 3 4 4 4 4 3 2 1 1 1 1 - - -
    Sunday (19 April 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 Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    12°
    10°
    Feels like temperature (°C)
    10°
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    10°
    Wind direction and speed (mph)
    NNW
    6
    NNW
    6
    NNW
    6
    NNW
    6
    NNW
    6
    NNW
    6
    NNW
    5
    NNW
    6
    N
    6
    NNE
    7
    NNE
    8
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    6
    NNE
    5
    NNE
    5
    Wind gust (mph)
    13
    13
    13
    12
    13
    13
    12
    14
    17
    17
    18
    18
    17
    17
    17
    18
    17
    17
    16
    13
    12
    11
    10
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    79%
    80%
    81%
    82%
    83%
    85%
    83%
    75%
    66%
    57%
    48%
    43%
    42%
    41%
    41%
    41%
    41%
    41%
    43%
    55%
    60%
    64%
    67%
    UV - - - - - - 1 1 1 2 3 4 4 4 4 2 2 1 1 1 1 - - -
    Monday (20 April 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 Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    13°
    13°
    11°
    10°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed (mph)
    NE
    5
    NE
    5
    NE
    5
    NNE
    5
    NNE
    5
    NNE
    5
    NNE
    5
    NNE
    5
    NNE
    5
    NNE
    6
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    8
    NNE
    8
    NE
    8
    NE
    8
    NNE
    8
    NE
    8
    NE
    8
    NNE
    7
    NNE
    7
    NNE
    7
    NNE
    7
    Wind gust (mph)
    12
    12
    12
    12
    11
    12
    12
    12
    15
    18
    18
    19
    19
    19
    18
    18
    18
    18
    17
    15
    13
    13
    16
    15
    Visibility (description)
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    G
    G
    Humidity
    72%
    73%
    76%
    77%
    81%
    82%
    82%
    80%
    75%
    68%
    58%
    46%
    44%
    43%
    43%
    44%
    46%
    47%
    49%
    51%
    58%
    64%
    67%
    69%
    UV - - - - - - 1 1 1 2 3 4 4 4 3 3 2 1 1 1 1 - - -
    Tuesday (21 April 2026)
    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 Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    20%
    10%
    Temperature (°C)
    11°
    13°
    14°
    12°
    Feels like temperature (°C)
    11°
    11°
    10°
    Wind direction and speed (mph)
    NNE
    7
    NNE
    7
    N
    7
    N
    8
    NE
    11
    NE
    11
    NE
    11
    NE
    10
    NNE
    9
    Wind gust (mph)
    15
    15
    16
    22
    22
    22
    21
    19
    17
    Visibility (description)
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    Humidity
    73%
    75%
    81%
    83%
    67%
    55%
    53%
    56%
    68%
    UV - - - 1 3 3 2 1 -
    Wednesday (22 April 2026)
    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%
    <5%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    11°
    14°
    15°
    14°
    11°
    Feels like temperature (°C)
    12°
    13°
    12°
    Wind direction and speed (mph)
    NNE
    8
    NNE
    8
    NNE
    9
    NNE
    11
    NNE
    11
    N
    11
    N
    10
    NNW
    9
    Wind gust (mph)
    17
    17
    21
    23
    23
    23
    20
    19
    Visibility (description)
    G
    M
    G
    G
    G
    G
    G
    G
    Humidity
    75%
    81%
    81%
    66%
    50%
    45%
    52%
    63%
    UV - - 1 3 4 2 1 -

    UK video forecast

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    WARNING
    Flood warnings icon
    Flood warnings

    Flood warnings may be in force for:

    London & South East England weather forecast

    Headline:

    Sunshine and showers, blustery during the afternoon.

    Today:

    Some warm, sunny spells are expected, but with cloud also building to bring occasional showers, heavy at times. Showers becoming blustery during the afternoon. Feeling warm in the sunshine. Maximum temperature 16 °C.

    Tonight:

    Mostly cloudy, outbreaks of rain affecting northern and eastern areas, isolated showers elsewhere. Rain clears during the early hours to leave clear spells and the odd isolated shower. Minimum temperature 8 °C.

    Friday:

    Often cloudy Friday, with the odd shower particularly during the evening, but also some brighter spells. Wind freshening through the morning. Maximum temperature 17 °C.

    Outlook for Saturday to Monday:

    Rain likely Saturday morning, clearing to sunny spells and afternoon showers. Drier and sunnier Sunday with winds easing. Cloudier on Monday but probably dry.

    Updated:

    UK long range weather forecast

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