Alton (Hampshire) weather

Forecast days

Sunny intervals changing to light showers by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Alton

    Today (31 August 2025)
    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 Sunny intervals Light shower day Light shower day Light shower day Sunny intervals Light shower day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night
    Chance of precipitation
    40%
    50%
    70%
    60%
    40%
    50%
    40%
    <5%
    10%
    <5%
    <5%
    <5%
    20%
    Temperature
    18°
    18°
    18°
    19°
    19°
    19°
    19°
    18°
    17°
    15°
    15°
    14°
    14°
    Feels like temperature (°C)
    16°
    16°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    13°
    13°
    Wind direction and speed
    SSW
    13
    SSW
    14
    SSW
    15
    SSW
    16
    SSW
    16
    SSW
    15
    SSW
    15
    SSW
    13
    SSW
    11
    SSW
    9
    SSW
    7
    SSW
    7
    SSW
    7
    Wind gust (mph)
    32
    34
    35
    35
    35
    33
    30
    26
    21
    16
    16
    15
    15
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    E
    Humidity
    69%
    67%
    68%
    64%
    58%
    62%
    65%
    67%
    74%
    79%
    84%
    85%
    85%
    UV 4 5 6 5 4 2 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 Clear night Partly cloudy night Light shower night Light shower 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 Heavy shower day Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    40%
    60%
    50%
    60%
    70%
    90%
    90%
    90%
    90%
    80%
    90%
    80%
    80%
    80%
    70%
    70%
    60%
    50%
    40%
    20%
    10%
    10%
    10%
    Temperature (°C)
    14°
    14°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    15°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    15°
    14°
    14°
    14°
    Feels like temperature (°C)
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    14°
    14°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    13°
    13°
    Wind direction and speed (mph)
    SSW
    7
    SSW
    7
    SSW
    7
    S
    7
    S
    7
    S
    8
    S
    8
    S
    8
    SSW
    9
    SSW
    10
    SSW
    11
    SSW
    11
    SW
    12
    SW
    13
    SW
    13
    SW
    12
    WSW
    11
    WSW
    10
    WSW
    9
    SW
    8
    SW
    7
    SW
    7
    SW
    6
    SW
    6
    Wind gust (mph)
    16
    15
    15
    16
    16
    17
    17
    19
    23
    24
    26
    28
    30
    31
    32
    31
    27
    23
    20
    17
    15
    15
    14
    14
    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
    84%
    85%
    86%
    86%
    87%
    87%
    89%
    90%
    88%
    87%
    84%
    79%
    77%
    72%
    67%
    66%
    72%
    73%
    76%
    79%
    84%
    86%
    85%
    86%
    UV - - - - - - 1 1 1 2 4 4 4 6 5 4 2 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 Partly cloudy night Light shower night Light shower day Heavy rain Heavy shower day Light shower day Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    60%
    80%
    90%
    ≥95%
    80%
    50%
    30%
    Temperature (°C)
    13°
    13°
    12°
    12°
    15°
    16°
    17°
    16°
    15°
    Feels like temperature (°C)
    12°
    12°
    11°
    12°
    14°
    14°
    15°
    15°
    14°
    Wind direction and speed (mph)
    SW
    6
    SW
    6
    SW
    5
    S
    6
    S
    10
    S
    13
    SSW
    11
    SSW
    8
    SW
    7
    Wind gust (mph)
    14
    14
    12
    20
    28
    29
    23
    16
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    Humidity
    87%
    89%
    90%
    89%
    85%
    91%
    87%
    88%
    93%
    UV - - - 1 2 2 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 Partly cloudy night Light shower day Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    50%
    50%
    40%
    40%
    40%
    40%
    Temperature (°C)
    14°
    14°
    13°
    16°
    18°
    18°
    17°
    15°
    Feels like temperature (°C)
    13°
    13°
    12°
    15°
    15°
    16°
    15°
    13°
    Wind direction and speed (mph)
    WSW
    8
    SW
    7
    SW
    8
    SW
    12
    SW
    15
    SW
    14
    SW
    12
    SW
    10
    Wind gust (mph)
    16
    15
    21
    27
    28
    26
    20
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    93%
    93%
    94%
    87%
    72%
    72%
    79%
    89%
    UV - - 1 3 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
    40%
    50%
    50%
    50%
    40%
    30%
    20%
    10%
    Temperature (°C)
    14°
    14°
    14°
    16°
    18°
    18°
    16°
    14°
    Feels like temperature (°C)
    13°
    13°
    13°
    15°
    15°
    15°
    14°
    13°
    Wind direction and speed (mph)
    SW
    9
    SSW
    10
    SSW
    10
    SW
    12
    WSW
    14
    WSW
    14
    WSW
    11
    WSW
    8
    Wind gust (mph)
    18
    15
    20
    24
    27
    27
    19
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    91%
    92%
    83%
    65%
    61%
    73%
    84%
    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%
    <5%
    Temperature (°C)
    13°
    13°
    12°
    16°
    18°
    18°
    16°
    15°
    Feels like temperature (°C)
    12°
    12°
    11°
    15°
    16°
    16°
    15°
    14°
    Wind direction and speed (mph)
    WSW
    7
    WSW
    7
    WSW
    7
    SW
    10
    SW
    13
    SW
    12
    SW
    9
    SSW
    6
    Wind gust (mph)
    14
    13
    17
    22
    23
    21
    15
    10
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    87%
    91%
    92%
    81%
    64%
    65%
    77%
    89%
    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 Sunny intervals Cloudy Sunny intervals Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    30%
    30%
    20%
    10%
    20%
    Temperature (°C)
    14°
    14°
    14°
    17°
    19°
    18°
    17°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    16°
    16°
    16°
    15°
    15°
    Wind direction and speed (mph)
    SSW
    6
    SSW
    6
    S
    6
    SSW
    10
    SSW
    13
    SSW
    12
    S
    10
    S
    7
    Wind gust (mph)
    9
    9
    16
    21
    22
    20
    13
    13
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    Humidity
    93%
    94%
    95%
    86%
    72%
    72%
    79%
    89%
    UV - - 1 3 3 2 1 -

    UK video forecast

    Alton weather map

    View the weather with our interactive map

    Loading map...

    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

    More from the Met Office