Horndean (Hampshire) weather

Forecast days

Cloudy.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Horndean

    Today (16 September 2025)
    Time
    22:00
    23:00
    Weather symbols Cloudy Cloudy
    Chance of precipitation
    <5%
    20%
    Temperature
    14°
    13°
    Feels like temperature (°C)
    13°
    13°
    Wind direction and speed
    WSW
    4
    WSW
    4
    Wind gust (mph)
    9
    8
    Visibility
    VG
    VG
    Humidity
    86%
    86%
    UV - -
    Wednesday (17 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 Light rain Heavy rain Light rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Overcast Overcast Overcast Light rain Light rain Light rain Light rain Light rain Drizzle Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    70%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    70%
    60%
    50%
    40%
    50%
    50%
    50%
    50%
    60%
    50%
    50%
    50%
    40%
    20%
    20%
    20%
    Temperature (°C)
    13°
    13°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    WSW
    4
    SW
    4
    SSW
    4
    SSW
    5
    SSW
    7
    SSW
    9
    SSW
    10
    SSW
    11
    SSW
    12
    SW
    13
    SW
    14
    SW
    14
    SW
    15
    SW
    16
    SW
    15
    SW
    15
    SW
    15
    SW
    14
    SW
    14
    SW
    13
    SW
    12
    SW
    12
    SW
    12
    SW
    12
    Wind gust (mph)
    8
    7
    10
    15
    22
    24
    27
    29
    31
    33
    35
    36
    36
    35
    34
    33
    32
    31
    30
    29
    28
    27
    27
    26
    Visibility (description)
    VG
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    Humidity
    86%
    91%
    96%
    97%
    98%
    97%
    97%
    96%
    95%
    94%
    92%
    91%
    90%
    91%
    91%
    92%
    92%
    94%
    95%
    96%
    96%
    96%
    97%
    97%
    UV - - - - - - 1 1 1 1 2 2 3 2 2 1 1 1 1 1 - - - -
    Thursday (18 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Cloudy Cloudy Overcast Overcast Cloudy Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    16°
    16°
    17°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    Wind direction and speed (mph)
    SW
    12
    SW
    12
    SW
    12
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    12
    SW
    13
    SW
    14
    SW
    15
    SW
    15
    SW
    15
    SW
    15
    SW
    14
    SW
    13
    SW
    11
    SW
    9
    SW
    7
    SW
    6
    SSW
    5
    SSW
    5
    Wind gust (mph)
    25
    26
    25
    25
    25
    25
    25
    25
    27
    29
    30
    31
    31
    32
    31
    31
    29
    27
    22
    19
    16
    14
    11
    10
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    96%
    97%
    97%
    97%
    96%
    95%
    94%
    93%
    91%
    87%
    84%
    81%
    81%
    79%
    80%
    81%
    82%
    83%
    84%
    87%
    88%
    90%
    92%
    UV - - - - - - 1 1 1 1 2 2 3 2 2 1 1 1 1 1 - - - -
    Friday (19 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 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 Partly cloudy night 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%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    19°
    20°
    20°
    20°
    19°
    19°
    18°
    17°
    16°
    16°
    15°
    15°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    18°
    19°
    19°
    19°
    18°
    18°
    17°
    16°
    16°
    16°
    16°
    15°
    Wind direction and speed (mph)
    SSW
    4
    SSW
    4
    S
    4
    S
    4
    S
    4
    SSW
    4
    SSW
    4
    SSW
    4
    SSW
    5
    SSW
    6
    SW
    7
    SW
    8
    SW
    8
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    8
    SW
    7
    SW
    5
    SW
    4
    SW
    4
    SW
    3
    Wind gust (mph)
    8
    8
    9
    9
    9
    9
    9
    9
    14
    16
    17
    18
    19
    19
    19
    18
    17
    16
    15
    12
    11
    8
    7
    6
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    93%
    94%
    95%
    96%
    97%
    97%
    97%
    96%
    94%
    88%
    84%
    82%
    76%
    75%
    75%
    74%
    76%
    78%
    85%
    87%
    92%
    93%
    94%
    95%
    UV - - - - - - 1 1 1 2 2 3 4 4 4 2 2 1 1 1 - - - -
    Saturday (20 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 Cloudy Cloudy Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    30%
    20%
    30%
    40%
    40%
    40%
    40%
    30%
    30%
    20%
    30%
    30%
    20%
    20%
    20%
    20%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    15°
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    15°
    15°
    14°
    14°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    13°
    13°
    Wind direction and speed (mph)
    SW
    3
    SSW
    3
    S
    4
    SW
    4
    SSE
    4
    SSW
    4
    NE
    4
    ESE
    4
    SSE
    5
    SW
    6
    WSW
    7
    WSW
    8
    WSW
    9
    WSW
    9
    W
    9
    WSW
    9
    WSW
    9
    WSW
    9
    WSW
    8
    WSW
    7
    W
    7
    WNW
    7
    WNW
    7
    NW
    7
    Wind gust (mph)
    6
    7
    7
    7
    7
    7
    8
    10
    11
    14
    15
    15
    17
    17
    15
    15
    14
    15
    15
    15
    16
    15
    15
    15
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    97%
    98%
    98%
    98%
    98%
    98%
    98%
    96%
    93%
    91%
    89%
    88%
    86%
    81%
    78%
    75%
    76%
    79%
    82%
    85%
    86%
    87%
    88%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 2 1 1 1 1 - - - -
    Sunday (21 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    30%
    40%
    40%
    40%
    40%
    30%
    30%
    20%
    Temperature (°C)
    13°
    13°
    12°
    11°
    13°
    14°
    14°
    12°
    11°
    Feels like temperature (°C)
    12°
    12°
    10°
    11°
    12°
    12°
    10°
    Wind direction and speed (mph)
    NW
    7
    NW
    7
    N
    8
    N
    8
    N
    11
    N
    13
    NNE
    13
    NNE
    11
    N
    10
    Wind gust (mph)
    16
    16
    14
    18
    22
    24
    25
    18
    17
    Visibility (description)
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    90%
    90%
    92%
    92%
    83%
    69%
    65%
    76%
    75%
    UV - - - 1 3 3 1 1 -
    Monday (22 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    <5%
    Temperature (°C)
    10°
    12°
    15°
    15°
    13°
    11°
    Feels like temperature (°C)
    10°
    12°
    12°
    11°
    Wind direction and speed (mph)
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    12
    NNE
    13
    NNE
    13
    NNE
    11
    NNE
    9
    Wind gust (mph)
    18
    19
    23
    27
    26
    24
    18
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    80%
    82%
    69%
    55%
    54%
    60%
    68%
    UV - - 1 3 3 1 1 -

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    WARNING
    Flood warnings icon
    Flood warnings in force for England
    Flood warnings in force for England

    London & South East England weather forecast

    Headline:

    Turning wet and breezier overnight. Cloudy, breezy Wednesday, rain easing.

    This Evening and Tonight:

    Some clear spells initially but cloud building from the west through the evening with rain arriving in the early hours of Wednesday morning. Winds easing for a time but becoming breezy again by dawn. Minimum temperature 11 °C.

    Wednesday:

    Unsettled with cloud and some heavy rain at first, the rain becoming lighter and more intermittent by afternoon with some drier interludes developing later. Breezy. Maximum temperature 20 °C.

    Outlook for Thursday to Saturday:

    Drier Thursday and Friday, and becoming warm to very warm in brighter spells. Brisk winds easing. Rain or showers likely developing during Saturday, perhaps turning thundery later.

    Updated:

    UK long range weather forecast

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