Horsham (West Sussex) weather

Forecast days

Sunny intervals changing to partly cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Horsham

    Today (27 July 2026)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy 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%
    Temperature
    19°
    20°
    21°
    22°
    23°
    24°
    25°
    25°
    25°
    25°
    24°
    22°
    21°
    20°
    19°
    Feels like temperature (°C)
    18°
    18°
    19°
    20°
    21°
    22°
    23°
    24°
    24°
    23°
    23°
    22°
    21°
    20°
    19°
    Wind direction and speed
    WNW
    7
    WNW
    7
    WNW
    7
    WNW
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    W
    7
    WSW
    7
    WSW
    7
    WSW
    5
    W
    4
    Wind gust (mph)
    17
    19
    19
    19
    19
    22
    23
    23
    23
    23
    21
    18
    16
    13
    12
    Visibility
    E
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    VG
    VG
    VG
    Humidity
    56%
    54%
    45%
    41%
    40%
    40%
    40%
    40%
    41%
    43%
    53%
    58%
    66%
    71%
    76%
    UV 3 5 6 7 7 7 5 4 2 1 1 1 - - -
    Tuesday (28 July 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 Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear 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)
    18°
    18°
    16°
    15°
    15°
    14°
    14°
    16°
    19°
    21°
    22°
    23°
    24°
    25°
    25°
    26°
    26°
    26°
    25°
    25°
    23°
    20°
    19°
    17°
    Feels like temperature (°C)
    19°
    18°
    17°
    16°
    15°
    14°
    15°
    17°
    20°
    22°
    22°
    24°
    24°
    24°
    25°
    25°
    25°
    25°
    25°
    25°
    24°
    20°
    19°
    18°
    Wind direction and speed (mph)
    W
    4
    W
    3
    W
    2
    WSW
    2
    SW
    2
    SSW
    2
    SW
    2
    SW
    2
    SW
    2
    SW
    2
    SW
    3
    SW
    5
    SSW
    6
    SSW
    7
    SSW
    7
    SSW
    7
    S
    7
    S
    7
    S
    6
    S
    4
    S
    3
    S
    3
    S
    2
    SSE
    2
    Wind gust (mph)
    11
    10
    8
    6
    6
    6
    6
    8
    9
    9
    13
    17
    19
    19
    19
    19
    18
    17
    14
    11
    9
    8
    8
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    M
    G
    G
    VG
    VG
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    83%
    86%
    91%
    93%
    95%
    94%
    85%
    76%
    70%
    65%
    61%
    57%
    55%
    53%
    52%
    51%
    50%
    49%
    52%
    56%
    67%
    74%
    82%
    UV - - - - - 1 1 1 2 3 5 6 6 7 6 5 4 2 1 1 1 - - -
    Wednesday (29 July 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 Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear 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°
    15°
    15°
    15°
    15°
    15°
    18°
    21°
    24°
    26°
    28°
    29°
    30°
    30°
    31°
    30°
    30°
    29°
    28°
    26°
    23°
    21°
    20°
    Feels like temperature (°C)
    17°
    17°
    16°
    16°
    16°
    15°
    16°
    19°
    22°
    24°
    26°
    28°
    29°
    29°
    29°
    30°
    29°
    29°
    28°
    28°
    26°
    23°
    21°
    20°
    Wind direction and speed (mph)
    SSE
    2
    SE
    2
    E
    2
    NNE
    2
    NNE
    2
    NE
    2
    ENE
    2
    ENE
    2
    ENE
    3
    E
    5
    SSE
    5
    S
    6
    SSW
    7
    SSW
    8
    SSW
    9
    SSW
    9
    SSW
    9
    SW
    9
    SW
    9
    SW
    7
    SW
    6
    SW
    5
    SW
    4
    WSW
    4
    Wind gust (mph)
    7
    6
    6
    6
    7
    8
    8
    8
    9
    11
    16
    19
    21
    22
    23
    23
    22
    22
    20
    16
    13
    13
    13
    13
    Visibility (description)
    G
    G
    G
    G
    M
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    87%
    88%
    88%
    88%
    88%
    87%
    76%
    66%
    56%
    50%
    40%
    40%
    40%
    38%
    37%
    36%
    37%
    38%
    41%
    52%
    64%
    71%
    75%
    UV - - - - - 1 1 1 2 3 5 6 7 7 7 5 4 2 1 1 1 - - -
    Thursday (30 July 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 Sunny day 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 day Sunny day Sunny day Clear night Clear night Clear 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)
    19°
    18°
    18°
    17°
    16°
    16°
    16°
    17°
    19°
    21°
    22°
    24°
    25°
    26°
    27°
    27°
    27°
    26°
    26°
    25°
    23°
    21°
    20°
    18°
    Feels like temperature (°C)
    20°
    19°
    18°
    17°
    16°
    16°
    16°
    17°
    19°
    20°
    22°
    23°
    25°
    25°
    26°
    26°
    25°
    25°
    25°
    24°
    22°
    20°
    19°
    17°
    Wind direction and speed (mph)
    W
    4
    W
    4
    W
    4
    WNW
    4
    WNW
    4
    WNW
    4
    WNW
    4
    WNW
    4
    NW
    5
    WNW
    6
    WNW
    6
    WNW
    6
    W
    6
    W
    6
    W
    7
    W
    7
    W
    8
    W
    9
    W
    9
    W
    8
    W
    7
    W
    7
    WNW
    6
    NW
    6
    Wind gust (mph)
    13
    12
    13
    12
    13
    12
    13
    14
    15
    16
    17
    18
    20
    21
    22
    22
    23
    22
    22
    20
    17
    16
    16
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    79%
    78%
    80%
    83%
    84%
    86%
    86%
    80%
    74%
    65%
    57%
    52%
    45%
    42%
    41%
    41%
    41%
    42%
    42%
    43%
    47%
    50%
    53%
    57%
    UV - - - - - 1 1 1 2 3 5 6 7 7 6 5 3 2 1 1 1 - - -
    Friday (31 July 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 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 day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    17°
    16°
    15°
    15°
    14°
    13°
    13°
    15°
    17°
    19°
    20°
    22°
    23°
    23°
    24°
    25°
    25°
    25°
    24°
    23°
    22°
    19°
    17°
    16°
    Feels like temperature (°C)
    16°
    16°
    15°
    14°
    13°
    13°
    13°
    14°
    16°
    18°
    19°
    21°
    22°
    22°
    23°
    24°
    24°
    24°
    23°
    22°
    21°
    18°
    17°
    16°
    Wind direction and speed (mph)
    NW
    6
    NW
    5
    NW
    4
    NNW
    4
    NNW
    4
    NNW
    3
    NNW
    3
    NNW
    4
    N
    5
    N
    5
    NNW
    5
    NNW
    5
    NW
    5
    NW
    4
    NW
    4
    WNW
    4
    WNW
    5
    WNW
    5
    W
    5
    SW
    5
    SW
    5
    SSW
    4
    SW
    3
    SSW
    3
    Wind gust (mph)
    14
    13
    13
    12
    11
    11
    12
    14
    15
    16
    17
    17
    16
    16
    16
    16
    16
    16
    16
    15
    13
    13
    12
    12
    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
    59%
    64%
    66%
    68%
    72%
    71%
    72%
    66%
    59%
    53%
    50%
    48%
    43%
    41%
    40%
    39%
    39%
    39%
    40%
    42%
    52%
    60%
    66%
    70%
    UV - - - - - 1 1 1 2 3 5 6 7 7 6 5 3 2 1 1 1 - - -
    Saturday (1 August 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny day Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    15°
    13°
    15°
    20°
    23°
    25°
    24°
    19°
    Feels like temperature (°C)
    16°
    15°
    13°
    16°
    20°
    23°
    25°
    23°
    18°
    Wind direction and speed (mph)
    WNW
    3
    WNW
    3
    N
    2
    NE
    2
    E
    4
    ENE
    5
    ESE
    4
    SE
    6
    SE
    6
    Wind gust (mph)
    12
    10
    8
    9
    14
    16
    15
    14
    13
    Visibility (description)
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    76%
    82%
    72%
    57%
    42%
    40%
    41%
    55%
    UV - - - 1 5 7 4 1 -
    Sunday (2 August 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 day Sunny intervals Sunny intervals Sunny day Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    Temperature (°C)
    16°
    15°
    17°
    22°
    24°
    25°
    24°
    19°
    Feels like temperature (°C)
    16°
    15°
    17°
    21°
    24°
    24°
    22°
    18°
    Wind direction and speed (mph)
    ESE
    5
    ENE
    5
    ENE
    6
    E
    5
    E
    7
    ESE
    7
    ESE
    8
    ESE
    7
    Wind gust (mph)
    12
    12
    16
    19
    19
    19
    17
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    70%
    77%
    74%
    61%
    46%
    45%
    46%
    62%
    UV - - 1 5 7 3 1 -

    UK video forecast

    Horsham weather map

    View the weather with our interactive map

    Loading map...

    London & South East England weather forecast

    Headline:

    Fine and dry for most. Very warm in the sunshine.

    Today:

    Monday will be a generally dry day across the region with bright or sunny spells. Some more prolonged sunshine is possible later. Becoming very warm in lighter winds. Maximum temperature 26 °C.

    Tonight:

    Remaining dry overnight with lengthy clear spells for many, however variable amounts of cloud will feed in across western counties of the region. Minimum temperature 15 °C.

    Tuesday:

    Dry with settled conditions across the region. Any early morning cloud will lift leaving behind plenty of late July sunshine. Feeling increasingly very warm and locally hot in places. Maximum temperature 29 °C.

    Outlook for Wednesday to Friday:

    Remaining largely settled over the coming days with plenty of sunshine. Very warm, with temperatures rising further and becoming hot locally by Wednesday. Cooler and less settled from Thursday.

    Updated:

    UK long range weather forecast