Portsea (Portsmouth) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
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Sunset iconSunset:
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    7 day forecast for Portsea

    Today (24 June 2025)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    15°
    15°
    15°
    16°
    17°
    17°
    18°
    18°
    19°
    20°
    20°
    21°
    21°
    21°
    21°
    20°
    19°
    19°
    18°
    17°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    16°
    16°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    Wind direction and speed
    W
    11
    WSW
    11
    WSW
    13
    WSW
    14
    WSW
    16
    WSW
    16
    WSW
    17
    WSW
    17
    WSW
    17
    WSW
    16
    WSW
    16
    WSW
    16
    WSW
    16
    WSW
    16
    WSW
    15
    WSW
    14
    WSW
    13
    WSW
    11
    WSW
    10
    WSW
    9
    Wind gust (mph)
    20
    23
    27
    29
    30
    30
    31
    31
    30
    31
    30
    30
    31
    30
    30
    27
    22
    21
    19
    18
    Visibility
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    77%
    78%
    78%
    79%
    79%
    78%
    78%
    76%
    75%
    72%
    70%
    70%
    72%
    74%
    76%
    81%
    85%
    88%
    91%
    UV 1 1 1 1 1 2 3 3 4 5 5 5 4 2 1 1 1 1 - -
    Wednesday (25 June 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    40%
    40%
    40%
    30%
    30%
    Temperature (°C)
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    17°
    18°
    18°
    19°
    20°
    21°
    21°
    21°
    21°
    21°
    21°
    20°
    20°
    19°
    19°
    18°
    18°
    Feels like temperature (°C)
    17°
    17°
    17°
    16°
    16°
    16°
    16°
    17°
    18°
    19°
    19°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    Wind direction and speed (mph)
    WSW
    7
    WSW
    6
    W
    5
    W
    5
    W
    4
    W
    3
    W
    3
    WSW
    3
    SW
    4
    SW
    4
    SSW
    5
    S
    6
    SSE
    7
    S
    8
    S
    7
    SSE
    7
    SSE
    7
    S
    7
    S
    7
    SSW
    6
    WSW
    6
    W
    5
    W
    5
    W
    5
    Wind gust (mph)
    15
    13
    11
    10
    8
    6
    6
    7
    8
    10
    13
    16
    18
    17
    16
    17
    17
    15
    14
    13
    12
    11
    10
    11
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    92%
    92%
    91%
    92%
    92%
    90%
    85%
    83%
    77%
    75%
    71%
    68%
    67%
    66%
    66%
    67%
    68%
    69%
    72%
    74%
    78%
    82%
    84%
    UV - - - - 1 1 1 1 2 3 4 5 6 6 6 4 4 2 1 1 1 1 - -
    Thursday (26 June 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 Cloudy Light rain Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    20%
    30%
    40%
    60%
    50%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    18°
    17°
    17°
    17°
    18°
    20°
    21°
    20°
    17°
    Feels like temperature (°C)
    18°
    17°
    17°
    16°
    17°
    17°
    17°
    16°
    16°
    Wind direction and speed (mph)
    W
    5
    W
    6
    WSW
    7
    WSW
    9
    WSW
    13
    WSW
    15
    WSW
    17
    WSW
    16
    WSW
    11
    Wind gust (mph)
    12
    16
    21
    28
    32
    34
    34
    28
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    VG
    Humidity
    85%
    86%
    89%
    88%
    91%
    80%
    61%
    66%
    75%
    UV - - 1 1 3 6 4 1 -
    Friday (27 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Overcast
    Chance of precipitation
    10%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    16°
    17°
    19°
    20°
    21°
    20°
    18°
    Feels like temperature (°C)
    15°
    15°
    15°
    17°
    17°
    18°
    17°
    16°
    Wind direction and speed (mph)
    WSW
    9
    SW
    9
    SW
    12
    SW
    16
    WSW
    18
    WSW
    17
    WSW
    16
    WSW
    13
    Wind gust (mph)
    19
    26
    33
    37
    37
    35
    30
    24
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    80%
    84%
    84%
    75%
    70%
    71%
    77%
    86%
    UV - 1 1 5 6 4 1 -
    Saturday (28 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    10%
    <5%
    <5%
    10%
    10%
    <5%
    10%
    10%
    Temperature (°C)
    18°
    17°
    18°
    19°
    21°
    22°
    21°
    18°
    Feels like temperature (°C)
    16°
    16°
    17°
    18°
    19°
    20°
    20°
    18°
    Wind direction and speed (mph)
    WSW
    12
    WSW
    10
    WSW
    9
    WSW
    11
    WSW
    13
    WSW
    13
    WSW
    11
    WSW
    7
    Wind gust (mph)
    22
    21
    23
    24
    25
    24
    19
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    91%
    83%
    72%
    68%
    74%
    88%
    UV - 1 1 3 6 4 1 -
    Sunday (29 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny day Sunny day Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    16°
    16°
    19°
    21°
    23°
    22°
    18°
    Feels like temperature (°C)
    17°
    16°
    16°
    19°
    21°
    21°
    21°
    18°
    Wind direction and speed (mph)
    W
    6
    W
    5
    WSW
    5
    SSW
    7
    SSW
    9
    SSW
    10
    SSW
    9
    SSW
    6
    Wind gust (mph)
    8
    7
    10
    14
    16
    14
    12
    8
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    95%
    97%
    93%
    83%
    71%
    64%
    67%
    84%
    UV - 1 1 4 7 4 1 -
    Monday (30 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    Temperature (°C)
    16°
    16°
    17°
    21°
    24°
    25°
    24°
    20°
    Feels like temperature (°C)
    16°
    15°
    17°
    20°
    23°
    23°
    22°
    19°
    Wind direction and speed (mph)
    SSW
    5
    S
    5
    NNE
    6
    SE
    9
    SSE
    11
    SSE
    12
    SE
    10
    E
    8
    Wind gust (mph)
    7
    7
    11
    15
    19
    18
    14
    13
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    92%
    96%
    91%
    73%
    60%
    54%
    57%
    71%
    UV - 1 1 5 7 4 1 -

    UK video forecast

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    London & South East England weather forecast

    Headline:

    Evening sunny spells, cloudier but dry overnight.

    This Evening and Tonight:

    Some late evening sunny spells. Overnight, clear spells at first then cloud thickening up slowly from the west through the early hours. Staying dry with winds easing. Minimum temperature 12 °C.

    Tuesday:

    Cloud and patchy rain spreading east through the morning. Drier through the afternoon, the odd shower possible in the west. Some sunny spells later. Feeling warm in the sun. Breezy. Maximum temperature 24 °C.

    Outlook for Wednesday to Friday:

    Occasional sunny spells Wednesday, showers in the west. Heavy, thundery rain possible overnight, further showers later Thursday. Windy Friday, staying mostly dry and cloudy. Warm or very warm.

    Updated:

    UK long range weather forecast

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