Portchester (Hampshire) weather

Forecast days

Sunny intervals.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
M Pollution

    7 day forecast for Portchester

    Today (8 May 2026)
    Time
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    16°
    16°
    17°
    16°
    16°
    16°
    16°
    15°
    13°
    12°
    11°
    Feels like temperature (°C)
    14°
    14°
    15°
    14°
    14°
    15°
    15°
    14°
    12°
    11°
    10°
    Wind direction and speed
    SE
    9
    SE
    9
    SE
    9
    SE
    9
    SE
    8
    SE
    7
    ESE
    6
    E
    6
    E
    6
    E
    6
    ENE
    6
    Wind gust (mph)
    20
    20
    19
    18
    17
    15
    15
    16
    17
    18
    19
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    57%
    54%
    50%
    47%
    46%
    43%
    45%
    58%
    68%
    73%
    73%
    UV 6 5 4 3 2 1 1 1 - - -
    Saturday (9 May 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 day Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    10%
    20%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    Temperature (°C)
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    11°
    13°
    15°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    17°
    16°
    15°
    14°
    Feels like temperature (°C)
    10°
    10°
    11°
    13°
    15°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    15°
    14°
    13°
    12°
    Wind direction and speed (mph)
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    8
    E
    8
    E
    8
    E
    8
    ESE
    9
    ESE
    9
    ESE
    9
    ESE
    8
    ESE
    8
    E
    8
    ENE
    9
    NE
    9
    ENE
    9
    ENE
    9
    Wind gust (mph)
    19
    19
    19
    18
    17
    17
    17
    17
    17
    18
    19
    19
    19
    19
    19
    19
    18
    17
    17
    18
    18
    20
    21
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    71%
    72%
    73%
    73%
    74%
    75%
    71%
    65%
    61%
    54%
    43%
    41%
    41%
    41%
    40%
    41%
    42%
    43%
    51%
    55%
    55%
    55%
    56%
    UV - - - - - 1 1 1 2 3 4 5 5 4 3 3 2 1 1 1 1 - - -
    Sunday (10 May 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 Cloudy Cloudy Partly cloudy night Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy 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 Clear night Clear night
    Chance of precipitation
    30%
    30%
    30%
    20%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    13°
    12°
    12°
    11°
    11°
    10°
    10°
    11°
    12°
    13°
    14°
    15°
    16°
    17°
    17°
    16°
    16°
    15°
    14°
    13°
    12°
    10°
    Feels like temperature (°C)
    11°
    11°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    10°
    Wind direction and speed (mph)
    NE
    10
    NE
    10
    NE
    10
    NE
    11
    NNE
    12
    NNE
    13
    NNE
    13
    NNE
    14
    NNE
    14
    NNE
    14
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NE
    15
    NNE
    14
    NNE
    14
    NNE
    13
    NNE
    13
    NNE
    12
    NNE
    11
    Wind gust (mph)
    21
    22
    24
    26
    28
    28
    30
    32
    32
    32
    33
    33
    33
    32
    32
    32
    32
    32
    32
    30
    29
    28
    28
    26
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    57%
    58%
    59%
    66%
    71%
    74%
    75%
    75%
    69%
    66%
    58%
    56%
    52%
    46%
    46%
    46%
    46%
    48%
    52%
    54%
    54%
    53%
    54%
    56%
    UV - - - - - 1 1 1 1 2 4 4 5 5 4 3 2 1 1 1 1 - - -
    Monday (11 May 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 Cloudy Cloudy Cloudy Cloudy 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%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    10°
    12°
    13°
    14°
    15°
    15°
    16°
    15°
    15°
    15°
    14°
    13°
    12°
    11°
    11°
    Feels like temperature (°C)
    10°
    11°
    12°
    13°
    14°
    14°
    14°
    13°
    13°
    12°
    12°
    11°
    10°
    10°
    Wind direction and speed (mph)
    NNE
    10
    NNE
    8
    N
    7
    N
    7
    N
    7
    N
    6
    N
    6
    N
    6
    N
    7
    N
    8
    N
    8
    N
    8
    N
    7
    N
    7
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    8
    N
    8
    NNW
    7
    NW
    6
    NW
    5
    NNW
    6
    Wind gust (mph)
    24
    23
    22
    21
    20
    19
    17
    17
    18
    18
    19
    19
    19
    19
    19
    20
    19
    21
    19
    17
    16
    15
    13
    13
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    57%
    62%
    64%
    67%
    70%
    74%
    74%
    67%
    61%
    55%
    47%
    43%
    42%
    42%
    42%
    42%
    43%
    44%
    47%
    52%
    58%
    64%
    70%
    72%
    UV - - - - - 1 1 1 2 3 4 5 6 6 5 4 2 2 1 1 1 - - -
    Tuesday (12 May 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    11°
    12°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    13°
    12°
    Feels like temperature (°C)
    10°
    11°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    NNW
    5
    N
    5
    NNW
    5
    NNW
    4
    NNW
    4
    NNW
    4
    NW
    3
    NW
    3
    WNW
    4
    W
    4
    W
    5
    W
    6
    WSW
    7
    WSW
    9
    WSW
    10
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    11
    W
    10
    W
    9
    W
    9
    WNW
    8
    WNW
    7
    Wind gust (mph)
    12
    11
    11
    11
    11
    11
    10
    10
    10
    13
    15
    17
    19
    21
    23
    25
    24
    23
    23
    21
    19
    18
    17
    17
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    78%
    82%
    84%
    85%
    86%
    87%
    81%
    74%
    66%
    60%
    55%
    55%
    57%
    61%
    60%
    63%
    62%
    61%
    60%
    62%
    66%
    69%
    73%
    UV - - - - - 1 1 1 2 3 4 5 5 4 4 3 2 1 1 1 1 - - -
    Wednesday (13 May 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    20%
    30%
    Temperature (°C)
    11°
    11°
    14°
    16°
    16°
    14°
    11°
    Feels like temperature (°C)
    10°
    12°
    13°
    13°
    11°
    Wind direction and speed (mph)
    WNW
    7
    WNW
    7
    W
    5
    W
    6
    W
    11
    W
    13
    W
    14
    W
    12
    W
    10
    Wind gust (mph)
    17
    14
    13
    23
    28
    30
    29
    25
    21
    Visibility (description)
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    75%
    78%
    84%
    82%
    57%
    46%
    46%
    54%
    65%
    UV - - - 1 4 5 2 1 -
    Thursday (14 May 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Light shower day Light shower day Sunny intervals Partly cloudy night
    Chance of precipitation
    40%
    40%
    50%
    50%
    60%
    60%
    30%
    10%
    Temperature (°C)
    10°
    11°
    13°
    14°
    12°
    10°
    Feels like temperature (°C)
    11°
    11°
    10°
    Wind direction and speed (mph)
    W
    9
    W
    9
    WNW
    9
    WNW
    11
    NW
    12
    NW
    12
    NW
    11
    NW
    9
    Wind gust (mph)
    19
    19
    23
    26
    26
    26
    23
    18
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    VG
    Humidity
    78%
    84%
    84%
    69%
    56%
    50%
    60%
    70%
    UV - - 1 4 5 2 1 -

    UK video forecast

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    London & South East England weather forecast

    Headline:

    Locally chilly overnight. Chance of showers.

    Today:

    After a chilly start, cloud will increase from the south to bring some outbreaks of showery rain during the morning. Locally heavy afternoon showers in the west, eastern areas drier. Maximum temperature 19 °C.

    Tonight:

    Showers will ease into the evening, the cloud will break overnight with light winds, temperatures will fall with mist and fog patches forming. Feeling cold. Minimum temperature 5 °C.

    Saturday:

    Warm bright spells and dry during the day. Cloudy overnight and becoming breezy with the chance of some showers in the south. Maximum temperature 18 °C.

    Outlook for Sunday to Tuesday:

    A narrow band of rain moves south on Sunday, with brighter skies following. Some showers Monday. Often breezy and feeling cooler. Tuesday sunny at first then cloudy with showers.

    Updated:

    UK long range weather forecast

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