Hillingdon (Greater London) weather

Forecast days

Sunny intervals changing to cloudy by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Hillingdon

    Today (9 September 2026)
    Time
    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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy 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%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    12°
    12°
    12°
    12°
    13°
    14°
    15°
    16°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    15°
    14°
    13°
    13°
    Feels like temperature (°C)
    11°
    11°
    10°
    11°
    11°
    12°
    14°
    15°
    15°
    16°
    17°
    17°
    17°
    17°
    18°
    17°
    15°
    14°
    13°
    13°
    Wind direction and speed
    W
    7
    W
    7
    W
    6
    W
    6
    WNW
    7
    WNW
    8
    NW
    8
    NW
    7
    NW
    8
    NW
    7
    NW
    7
    NW
    5
    NW
    5
    NW
    5
    NW
    3
    NW
    3
    NW
    2
    NW
    2
    WNW
    2
    WNW
    2
    Wind gust (mph)
    17
    17
    17
    19
    21
    22
    21
    20
    20
    19
    18
    17
    15
    13
    11
    8
    7
    6
    6
    6
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    83%
    82%
    80%
    75%
    73%
    65%
    60%
    56%
    55%
    52%
    51%
    51%
    51%
    54%
    59%
    67%
    71%
    75%
    77%
    UV - - 1 1 1 2 3 4 5 5 4 3 2 1 1 1 - - - -
    Thursday (10 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 Partly cloudy night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Cloudy Light rain
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    30%
    40%
    50%
    60%
    Temperature (°C)
    13°
    12°
    12°
    11°
    10°
    11°
    11°
    11°
    12°
    13°
    16°
    17°
    19°
    20°
    20°
    20°
    20°
    20°
    19°
    18°
    17°
    16°
    16°
    16°
    Feels like temperature (°C)
    13°
    12°
    11°
    11°
    10°
    11°
    10°
    10°
    12°
    13°
    16°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    16°
    16°
    15°
    15°
    Wind direction and speed (mph)
    WNW
    2
    WNW
    2
    NW
    2
    WNW
    2
    WNW
    2
    WSW
    2
    SSW
    2
    S
    2
    SSW
    2
    SSW
    2
    SSW
    2
    SSW
    3
    SSW
    5
    SW
    7
    SW
    7
    SW
    7
    SW
    7
    SW
    8
    SW
    7
    SSW
    7
    SSW
    7
    SSW
    6
    SSW
    6
    SSW
    5
    Wind gust (mph)
    6
    6
    6
    6
    6
    6
    6
    6
    8
    9
    9
    13
    19
    21
    21
    21
    20
    20
    19
    17
    17
    17
    16
    16
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    G
    Humidity
    77%
    79%
    80%
    82%
    84%
    84%
    85%
    85%
    80%
    74%
    65%
    54%
    49%
    43%
    42%
    42%
    42%
    48%
    54%
    58%
    65%
    69%
    74%
    78%
    UV - - - - - - 1 1 1 2 3 4 5 4 3 3 2 1 1 1 - - - -
    Friday (11 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 Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy 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 Partly cloudy night Partly cloudy night Clear night
    Chance of precipitation
    70%
    80%
    70%
    70%
    60%
    40%
    30%
    30%
    20%
    20%
    20%
    10%
    10%
    10%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    15°
    16°
    17°
    19°
    20°
    21°
    21°
    22°
    21°
    21°
    21°
    20°
    18°
    17°
    16°
    15°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    18°
    19°
    20°
    21°
    21°
    22°
    21°
    22°
    21°
    20°
    19°
    17°
    16°
    15°
    Wind direction and speed (mph)
    SSW
    6
    SSW
    5
    SSW
    5
    SSW
    5
    SSW
    5
    SW
    4
    SW
    3
    SW
    3
    SW
    3
    WSW
    3
    W
    3
    W
    3
    WNW
    3
    WNW
    3
    WNW
    3
    NW
    3
    NW
    3
    NW
    3
    NNW
    3
    NNW
    3
    NNW
    2
    NNW
    2
    NNW
    2
    NNW
    2
    Wind gust (mph)
    16
    17
    17
    16
    14
    13
    11
    12
    12
    13
    13
    13
    13
    13
    13
    13
    13
    13
    11
    8
    7
    7
    8
    8
    Visibility (description)
    G
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    88%
    92%
    94%
    95%
    95%
    95%
    95%
    93%
    91%
    84%
    78%
    70%
    66%
    59%
    58%
    57%
    57%
    58%
    67%
    74%
    78%
    80%
    82%
    UV - - - - - - 1 1 1 2 3 3 4 4 4 3 2 1 1 1 - - - -
    Saturday (12 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 Mist Mist Mist Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    30%
    Temperature (°C)
    14°
    14°
    13°
    12°
    11°
    10°
    10°
    10°
    12°
    14°
    17°
    19°
    21°
    22°
    23°
    23°
    23°
    23°
    21°
    20°
    19°
    18°
    17°
    17°
    Feels like temperature (°C)
    14°
    14°
    13°
    12°
    11°
    10°
    10°
    12°
    15°
    17°
    19°
    20°
    21°
    21°
    21°
    21°
    21°
    20°
    19°
    18°
    17°
    17°
    16°
    Wind direction and speed (mph)
    N
    2
    N
    2
    N
    2
    NNW
    2
    NNW
    2
    NNW
    2
    NW
    2
    W
    2
    SSW
    2
    SSW
    2
    SSW
    3
    SSW
    5
    SW
    6
    SW
    6
    SW
    7
    SW
    7
    SW
    7
    SW
    8
    SW
    8
    SW
    7
    SSW
    7
    SW
    7
    SW
    6
    SW
    6
    Wind gust (mph)
    8
    7
    6
    6
    6
    6
    7
    6
    8
    9
    13
    18
    20
    21
    22
    23
    22
    22
    20
    18
    19
    19
    19
    18
    Visibility (description)
    G
    G
    G
    G
    M
    P
    M
    M
    M
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    83%
    84%
    86%
    87%
    89%
    91%
    92%
    93%
    88%
    81%
    74%
    66%
    57%
    54%
    48%
    44%
    43%
    44%
    53%
    57%
    65%
    69%
    77%
    80%
    UV - - - - - - 1 1 1 2 3 4 4 4 4 3 2 1 1 1 - - - -
    Sunday (13 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 Overcast Overcast Overcast Overcast Overcast Overcast 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
    30%
    30%
    30%
    40%
    40%
    40%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    17°
    17°
    17°
    16°
    16°
    17°
    16°
    17°
    18°
    19°
    20°
    20°
    21°
    22°
    22°
    22°
    22°
    22°
    21°
    20°
    19°
    19°
    18°
    Feels like temperature (°C)
    16°
    16°
    17°
    16°
    17°
    17°
    17°
    17°
    17°
    18°
    19°
    20°
    20°
    20°
    21°
    22°
    22°
    22°
    22°
    21°
    20°
    20°
    19°
    19°
    Wind direction and speed (mph)
    SW
    6
    SW
    6
    SW
    5
    SW
    6
    SW
    5
    SW
    5
    SW
    5
    SW
    5
    WSW
    6
    WSW
    6
    WSW
    6
    WSW
    6
    W
    6
    W
    6
    W
    6
    W
    6
    WNW
    5
    WNW
    5
    WNW
    5
    WNW
    4
    WNW
    3
    WNW
    3
    NW
    3
    NW
    3
    Wind gust (mph)
    17
    17
    17
    18
    17
    17
    17
    16
    17
    18
    18
    19
    19
    19
    19
    19
    17
    16
    15
    13
    12
    11
    10
    10
    Visibility (description)
    G
    G
    G
    M
    M
    M
    M
    M
    M
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    87%
    89%
    91%
    93%
    94%
    94%
    92%
    88%
    85%
    78%
    72%
    67%
    64%
    61%
    60%
    60%
    62%
    66%
    69%
    72%
    75%
    77%
    UV - - - - - - 1 1 1 1 2 3 4 4 3 2 2 1 1 1 - - - -
    Monday (14 September 2026)
    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 Partly cloudy night Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    Temperature (°C)
    18°
    16°
    15°
    14°
    17°
    20°
    22°
    22°
    19°
    Feels like temperature (°C)
    18°
    17°
    15°
    14°
    17°
    21°
    22°
    22°
    20°
    Wind direction and speed (mph)
    NW
    2
    NW
    2
    NW
    2
    W
    2
    SW
    2
    SW
    4
    SW
    5
    SW
    5
    SW
    4
    Wind gust (mph)
    9
    9
    7
    9
    9
    16
    17
    15
    14
    Visibility (description)
    VG
    VG
    G
    M
    VG
    VG
    VG
    VG
    VG
    Humidity
    79%
    81%
    87%
    92%
    83%
    69%
    59%
    63%
    74%
    UV - - - 1 3 4 2 1 -
    Tuesday (15 September 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Clear night Clear night
    Chance of precipitation
    10%
    20%
    30%
    30%
    30%
    20%
    10%
    <5%
    Temperature (°C)
    18°
    17°
    17°
    18°
    21°
    21°
    19°
    18°
    Feels like temperature (°C)
    18°
    17°
    17°
    18°
    20°
    21°
    18°
    17°
    Wind direction and speed (mph)
    SW
    3
    SW
    3
    SW
    3
    WSW
    6
    WSW
    6
    W
    6
    W
    6
    WNW
    5
    Wind gust (mph)
    13
    13
    13
    19
    21
    21
    17
    16
    Visibility (description)
    G
    G
    M
    G
    G
    VG
    VG
    VG
    Humidity
    85%
    90%
    92%
    84%
    72%
    58%
    58%
    67%
    UV - - 1 2 4 2 1 -

    UK video forecast

    Hillingdon weather map

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    Flood warnings icon
    in force for England
    in force for England

    Flood warnings may be in force for England

    London & South East England weather forecast

    Headline:

    Largely dry but turning cloudier.

    Today:

    Sunny spells and dry to start. Cloud increasing through the day, with a chance of the odd isolated light shower in the afternoon, though most will remain dry. Breezy to start, especially near coasts, then winds falling light. Maximum temperature 19 °C.

    Tonight:

    Dry with some clear spells through the evening and overnight. Light winds throughout. Feeling rather chilly, especially in rural spots. Minimum temperature 7 °C.

    Thursday:

    A dry and bright but mostly cloudy day. Cloud will thicken into the evening as outbreaks of rain spread eastward on a freshening breeze. Maximum temperature 21 °C.

    Outlook for Friday to Sunday:

    Early rain clearing, then mostly dry Friday with the odd shower possible. Rain spreading in late on Saturday. Cloudy with outbreaks of rain Sunday. Temperatures trending a little above average.

    Updated:

    UK long range weather forecast