Greenwich (Greater London) weather

Forecast days

Sunny intervals.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Greenwich

    Today (21 April 2026)
    Time
    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 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 Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    11°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    12°
    11°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed
    NE
    10
    NE
    11
    ENE
    11
    ENE
    11
    ENE
    12
    ENE
    14
    ENE
    14
    E
    14
    E
    14
    ENE
    14
    ENE
    14
    ENE
    13
    ENE
    12
    ENE
    11
    ENE
    10
    ENE
    9
    Wind gust (mph)
    23
    24
    25
    27
    29
    30
    30
    30
    30
    29
    28
    24
    21
    19
    19
    19
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    65%
    55%
    50%
    54%
    56%
    57%
    56%
    53%
    48%
    44%
    47%
    54%
    60%
    66%
    71%
    UV 1 2 3 3 4 3 3 3 2 1 1 1 1 - - -
    Wednesday (22 April 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 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 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)
    11°
    13°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    13°
    11°
    10°
    10°
    Feels like temperature (°C)
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    ENE
    9
    NE
    9
    ENE
    8
    ENE
    8
    NE
    8
    NE
    8
    NE
    8
    NE
    8
    ENE
    9
    ENE
    12
    E
    13
    E
    14
    E
    15
    E
    15
    E
    16
    E
    16
    E
    15
    E
    15
    E
    14
    E
    13
    ENE
    12
    ENE
    11
    ENE
    10
    ENE
    9
    Wind gust (mph)
    18
    18
    18
    17
    17
    17
    17
    20
    24
    27
    29
    30
    31
    32
    32
    31
    30
    29
    27
    23
    21
    19
    18
    17
    Visibility (description)
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    78%
    82%
    84%
    85%
    86%
    86%
    84%
    76%
    63%
    49%
    40%
    39%
    36%
    31%
    28%
    36%
    39%
    40%
    40%
    48%
    57%
    64%
    71%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 1 1 1 1 - - -
    Thursday (23 April 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 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 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)
    10°
    12°
    15°
    17°
    18°
    18°
    19°
    19°
    18°
    18°
    16°
    15°
    13°
    11°
    10°
    Feels like temperature (°C)
    10°
    13°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    11°
    Wind direction and speed (mph)
    ENE
    8
    ENE
    8
    ENE
    7
    ENE
    7
    ENE
    7
    ENE
    6
    ENE
    6
    ENE
    7
    ENE
    8
    ENE
    9
    E
    10
    E
    11
    E
    12
    E
    13
    E
    13
    E
    13
    E
    13
    E
    12
    E
    12
    E
    11
    E
    10
    ENE
    10
    ENE
    10
    ENE
    9
    Wind gust (mph)
    15
    15
    15
    14
    14
    14
    14
    16
    19
    21
    23
    25
    26
    26
    26
    26
    25
    24
    22
    19
    17
    17
    15
    15
    Visibility (description)
    G
    G
    G
    G
    M
    M
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    Humidity
    76%
    81%
    83%
    85%
    87%
    89%
    90%
    87%
    81%
    69%
    54%
    41%
    39%
    36%
    33%
    28%
    29%
    34%
    38%
    40%
    46%
    60%
    73%
    80%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 1 1 1 1 - - -
    Friday (24 April 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 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 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)
    10°
    12°
    15°
    16°
    18°
    18°
    19°
    19°
    18°
    17°
    16°
    14°
    12°
    11°
    10°
    Feels like temperature (°C)
    11°
    13°
    14°
    15°
    16°
    16°
    16°
    15°
    15°
    14°
    12°
    10°
    Wind direction and speed (mph)
    ENE
    8
    ENE
    8
    ENE
    7
    ENE
    6
    NE
    6
    NE
    6
    NE
    6
    NE
    6
    ENE
    6
    ENE
    6
    ENE
    7
    ENE
    8
    ENE
    8
    E
    9
    E
    9
    E
    9
    E
    9
    E
    9
    E
    9
    E
    9
    E
    8
    E
    8
    E
    7
    E
    6
    Wind gust (mph)
    14
    13
    13
    13
    12
    12
    12
    14
    15
    17
    17
    18
    20
    20
    20
    20
    19
    19
    17
    15
    14
    12
    11
    10
    Visibility (description)
    M
    M
    M
    M
    M
    M
    P
    P
    M
    G
    G
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    VG
    VG
    VG
    G
    G
    Humidity
    83%
    85%
    87%
    88%
    90%
    91%
    92%
    89%
    84%
    75%
    61%
    46%
    41%
    35%
    32%
    30%
    29%
    31%
    35%
    40%
    47%
    61%
    72%
    79%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 1 1 1 1 - - -
    Saturday (25 April 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 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 Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    13°
    15°
    17°
    18°
    18°
    18°
    18°
    18°
    17°
    15°
    14°
    13°
    12°
    Feels like temperature (°C)
    10°
    12°
    14°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    14°
    12°
    11°
    11°
    Wind direction and speed (mph)
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    NE
    5
    NE
    5
    ENE
    5
    ENE
    6
    ENE
    6
    ENE
    6
    ENE
    7
    ENE
    7
    ENE
    7
    E
    7
    E
    7
    E
    7
    E
    7
    E
    6
    Wind gust (mph)
    10
    9
    9
    9
    10
    10
    11
    11
    12
    12
    13
    15
    15
    16
    16
    17
    16
    17
    16
    15
    14
    13
    12
    11
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    82%
    84%
    85%
    87%
    88%
    89%
    90%
    87%
    83%
    74%
    64%
    54%
    43%
    39%
    35%
    32%
    32%
    34%
    37%
    42%
    49%
    55%
    62%
    69%
    UV - - - - - 1 1 1 1 2 3 4 5 5 4 3 2 1 1 1 1 - - -
    Sunday (26 April 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 Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    11°
    10°
    10°
    11°
    15°
    17°
    16°
    13°
    Feels like temperature (°C)
    10°
    10°
    14°
    16°
    15°
    12°
    Wind direction and speed (mph)
    E
    6
    E
    5
    ENE
    5
    ENE
    5
    E
    5
    E
    5
    E
    6
    E
    7
    ESE
    6
    Wind gust (mph)
    11
    11
    11
    12
    13
    15
    16
    16
    14
    Visibility (description)
    VG
    G
    M
    M
    G
    VG
    VG
    VG
    VG
    Humidity
    73%
    76%
    84%
    87%
    77%
    62%
    55%
    57%
    68%
    UV - - - 1 3 5 2 1 -
    Monday (27 April 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    11°
    10°
    10°
    13°
    16°
    18°
    17°
    15°
    Feels like temperature (°C)
    10°
    10°
    12°
    15°
    17°
    16°
    14°
    Wind direction and speed (mph)
    E
    5
    NE
    5
    NE
    4
    NNE
    5
    NNE
    6
    N
    6
    NNE
    7
    NE
    7
    Wind gust (mph)
    12
    10
    12
    14
    15
    17
    16
    14
    Visibility (description)
    VG
    G
    M
    G
    G
    G
    VG
    VG
    Humidity
    77%
    82%
    84%
    76%
    61%
    51%
    53%
    64%
    UV - - 1 3 5 2 1 -

    UK video forecast

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    WARNING
    Flood warnings icon
    Flood warnings

    Flood warnings may be in force for:

    London & South East England weather forecast

    Headline:

    Patchy cloud and sunny spells. Breezy

    Today:

    Patchy cloud and sunny spells expected for much of the day, the best of the sunshine perhaps developing in the afternoon from the east, as cloud pushes west across the region. Breezy at times. Maximum temperature 15 °C.

    Tonight:

    Mostly clear overnight, although some isolated fog patches may develop further inland later in the night. Breezy at times, especially along the coast. Minimum temperature 6 °C.

    Wednesday:

    Any early morning fog patches will clear quickly to give a fine day with plenty of sunny spells. Feeling breezy at times, especially towards the coast. Maximum temperature 15 °C.

    Outlook for Thursday to Saturday:

    Mainly fine in this period, however low cloud and patchy fog likely to develop overnight, with cloudy clearing to sunny spells after chilly starts.

    Updated:

    UK long range weather forecast

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