Slough (Slough) weather

Forecast days

Light showers changing to sunny intervals in the afternoon.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Slough

    Today (30 August 2026)
    Time
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Light shower night Light shower night Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    40%
    30%
    10%
    20%
    50%
    80%
    60%
    20%
    30%
    Temperature
    20°
    21°
    20°
    21°
    20°
    20°
    19°
    18°
    17°
    16°
    Feels like temperature (°C)
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    17°
    16°
    Wind direction and speed
    SSW
    6
    SSW
    7
    SSW
    7
    SSW
    8
    SSW
    8
    SSW
    7
    SSW
    6
    SSW
    6
    SW
    5
    SW
    5
    Wind gust (mph)
    23
    28
    27
    26
    26
    24
    22
    21
    19
    19
    Visibility
    VG
    VG
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    Humidity
    69%
    67%
    67%
    66%
    65%
    66%
    74%
    79%
    84%
    85%
    UV 5 4 3 1 1 1 - - - -
    Monday (31 August 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 Light shower night Heavy shower night Cloudy Light shower night Light shower night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    80%
    80%
    50%
    60%
    60%
    40%
    10%
    10%
    10%
    10%
    <5%
    <5%
    20%
    30%
    30%
    40%
    40%
    40%
    40%
    20%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    16°
    16°
    15°
    15°
    14°
    14°
    14°
    15°
    16°
    18°
    19°
    20°
    21°
    21°
    21°
    22°
    21°
    20°
    19°
    18°
    17°
    16°
    15°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    16°
    17°
    18°
    19°
    19°
    20°
    20°
    21°
    20°
    19°
    19°
    18°
    17°
    16°
    15°
    Wind direction and speed (mph)
    SSW
    3
    SSW
    5
    SSW
    5
    SW
    5
    WSW
    5
    WSW
    5
    WSW
    5
    W
    5
    W
    6
    W
    7
    W
    8
    W
    8
    W
    8
    W
    8
    WNW
    8
    WNW
    7
    W
    7
    W
    7
    W
    6
    W
    5
    W
    5
    W
    5
    W
    3
    W
    3
    Wind gust (mph)
    13
    19
    19
    19
    19
    19
    19
    19
    23
    26
    27
    27
    27
    27
    27
    26
    26
    24
    22
    19
    17
    16
    13
    12
    Visibility (description)
    VG
    G
    G
    G
    VG
    G
    G
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    85%
    86%
    88%
    88%
    87%
    88%
    88%
    87%
    85%
    77%
    69%
    64%
    60%
    57%
    57%
    56%
    56%
    57%
    59%
    64%
    66%
    68%
    71%
    74%
    UV - - - - - - 1 1 1 2 4 5 5 5 5 3 2 1 1 1 - - - -
    Tuesday (1 September 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 intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals 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%
    10%
    10%
    10%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    Temperature (°C)
    14°
    13°
    12°
    12°
    11°
    10°
    10°
    10°
    13°
    15°
    17°
    19°
    20°
    21°
    21°
    22°
    21°
    21°
    21°
    20°
    19°
    18°
    17°
    17°
    Feels like temperature (°C)
    14°
    13°
    12°
    12°
    11°
    10°
    10°
    10°
    13°
    15°
    17°
    19°
    19°
    20°
    20°
    21°
    21°
    21°
    20°
    19°
    18°
    18°
    18°
    17°
    Wind direction and speed (mph)
    W
    3
    W
    3
    W
    2
    W
    2
    WSW
    2
    WSW
    2
    WSW
    2
    WSW
    2
    WSW
    2
    WSW
    3
    WSW
    3
    WSW
    3
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    4
    WSW
    5
    WSW
    5
    SW
    5
    SW
    4
    SW
    3
    SW
    3
    Wind gust (mph)
    11
    11
    9
    9
    9
    9
    9
    9
    9
    13
    13
    13
    19
    19
    19
    19
    19
    18
    18
    16
    15
    15
    13
    13
    Visibility (description)
    E
    VG
    VG
    VG
    VG
    G
    G
    G
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    Humidity
    76%
    80%
    83%
    84%
    85%
    87%
    89%
    87%
    84%
    75%
    67%
    58%
    55%
    53%
    50%
    45%
    49%
    53%
    55%
    60%
    68%
    74%
    76%
    80%
    UV - - - - - - 1 1 1 2 4 5 5 4 4 3 2 1 1 1 - - - -
    Wednesday (2 September 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 Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    20%
    30%
    20%
    20%
    30%
    30%
    30%
    30%
    50%
    40%
    40%
    30%
    30%
    30%
    30%
    40%
    30%
    30%
    30%
    20%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    16°
    16°
    16°
    15°
    16°
    16°
    16°
    16°
    16°
    17°
    18°
    19°
    20°
    21°
    22°
    23°
    23°
    23°
    22°
    21°
    20°
    19°
    19°
    19°
    Feels like temperature (°C)
    17°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    17°
    17°
    18°
    19°
    20°
    22°
    22°
    22°
    22°
    22°
    20°
    20°
    20°
    19°
    19°
    Wind direction and speed (mph)
    SW
    3
    SW
    3
    SW
    3
    SW
    3
    SW
    3
    SW
    3
    SW
    5
    SW
    5
    SW
    6
    SW
    7
    SW
    8
    SW
    8
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    9
    SW
    8
    WSW
    7
    WSW
    7
    WSW
    6
    SW
    6
    SW
    6
    SW
    6
    Wind gust (mph)
    13
    13
    13
    13
    13
    13
    19
    19
    23
    27
    29
    30
    29
    30
    30
    30
    28
    27
    25
    22
    20
    21
    21
    21
    Visibility (description)
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    83%
    85%
    86%
    87%
    87%
    87%
    87%
    88%
    84%
    79%
    77%
    76%
    74%
    72%
    67%
    68%
    68%
    68%
    70%
    76%
    81%
    83%
    85%
    85%
    UV - - - - - - 1 1 1 2 2 3 4 4 4 3 2 1 1 1 - - - -
    Thursday (3 September 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 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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    10%
    10%
    Temperature (°C)
    19°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    20°
    22°
    23°
    23°
    24°
    24°
    24°
    24°
    23°
    22°
    21°
    20°
    19°
    19°
    Feels like temperature (°C)
    19°
    19°
    19°
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    20°
    21°
    22°
    22°
    23°
    23°
    23°
    23°
    23°
    22°
    21°
    20°
    19°
    19°
    Wind direction and speed (mph)
    WSW
    6
    WSW
    6
    WSW
    6
    WSW
    6
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    6
    WSW
    6
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    WSW
    7
    W
    6
    WSW
    6
    WSW
    5
    WSW
    5
    WSW
    5
    WSW
    5
    Wind gust (mph)
    22
    21
    20
    20
    19
    19
    19
    19
    23
    23
    24
    25
    25
    26
    26
    25
    24
    23
    22
    21
    19
    19
    17
    18
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    87%
    86%
    86%
    86%
    86%
    89%
    87%
    84%
    77%
    73%
    64%
    58%
    54%
    50%
    49%
    48%
    49%
    54%
    58%
    66%
    71%
    76%
    79%
    UV - - - - - - 1 1 1 2 3 4 5 5 4 3 2 1 1 1 - - - -
    Friday (4 September 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Partly cloudy night Cloudy
    Chance of precipitation
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    Temperature (°C)
    18°
    18°
    18°
    18°
    20°
    23°
    23°
    22°
    19°
    Feels like temperature (°C)
    18°
    18°
    18°
    18°
    20°
    23°
    23°
    22°
    19°
    Wind direction and speed (mph)
    SW
    5
    SW
    5
    SW
    5
    SW
    5
    WSW
    5
    WSW
    6
    W
    6
    WSW
    5
    WSW
    5
    Wind gust (mph)
    18
    18
    17
    19
    19
    23
    23
    19
    17
    Visibility (description)
    VG
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    83%
    85%
    90%
    90%
    82%
    68%
    60%
    69%
    79%
    UV - - - 1 3 5 2 1 -
    Saturday (5 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    Temperature (°C)
    17°
    17°
    16°
    19°
    22°
    25°
    21°
    19°
    Feels like temperature (°C)
    18°
    18°
    17°
    20°
    22°
    25°
    22°
    19°
    Wind direction and speed (mph)
    WSW
    5
    SW
    3
    SW
    3
    SW
    5
    SW
    6
    WSW
    5
    WSW
    3
    WSW
    3
    Wind gust (mph)
    15
    13
    13
    19
    22
    19
    13
    13
    Visibility (description)
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    87%
    90%
    90%
    82%
    67%
    61%
    67%
    79%
    UV - - 1 3 4 2 1 -

    UK video forecast

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    Flood alerts in force for England

    London & South East England weather forecast

    Headline:

    Mostly fine with good spells of sunshine. Showers overnight..

    Today:

    A largely fine day, with early cloud breaking to good sunny spells. Cloud then thickens again through afternoon, with a few showers developing later, perhaps heavy. These most likely in the west or into southern coasts. Breezy, especially along coasts. Maximum temperature 23 °C.

    Tonight:

    Staying rather breezy with scattered showers spreading east overnight. These could be heavy at times, before gradually easing around dawn. Minimum temperature 12 °C.

    Monday:

    A fine start, with sunny spells. Scattered showers then developing, the odd one perhaps heavy and thundery, before easing as cloud thickens from the west later in the afternoon. Breezy. Maximum temperature 22 °C.

    Outlook for Tuesday to Thursday:

    Mostly dry Tuesday, although a few showers around. Rather windy Wednesday, with outbreaks of rain, occasionally heavy. Likely drier Thursday, but still windy. Daytime temperatures near normal, but warm overnight.

    Updated:

    UK long range weather forecast