Lewes (East Sussex) weather

Forecast days

Heavy rain.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

    7 day forecast for Lewes

    Today (30 August 2025)
    Time
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light shower night Light shower night Partly cloudy night
    Chance of precipitation
    90%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    80%
    60%
    40%
    Temperature
    18°
    18°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    Feels like temperature (°C)
    15°
    15°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed
    SSW
    18
    SSW
    17
    S
    17
    S
    18
    SSW
    19
    SSW
    19
    SSW
    19
    SW
    18
    SW
    16
    Wind gust (mph)
    33
    32
    34
    35
    36
    36
    35
    33
    30
    Visibility
    E
    M
    M
    M
    M
    M
    M
    E
    E
    Humidity
    77%
    90%
    93%
    93%
    93%
    93%
    93%
    93%
    92%
    UV 2 1 1 1 1 - - - -
    Sunday (31 August 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 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
    10%
    10%
    10%
    20%
    30%
    40%
    30%
    40%
    40%
    40%
    40%
    30%
    40%
    30%
    10%
    10%
    10%
    30%
    50%
    40%
    30%
    30%
    40%
    40%
    Temperature (°C)
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    17°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    SW
    13
    WSW
    11
    WSW
    9
    WSW
    8
    SW
    7
    SW
    7
    SW
    8
    SW
    8
    SW
    9
    SW
    12
    SW
    14
    SW
    16
    SW
    16
    SSW
    16
    SSW
    16
    SSW
    15
    SSW
    14
    SSW
    13
    SSW
    11
    SSW
    10
    SSW
    8
    SSW
    8
    SSW
    7
    SSW
    7
    Wind gust (mph)
    24
    21
    22
    20
    17
    20
    20
    20
    24
    27
    30
    32
    32
    33
    32
    30
    28
    25
    21
    18
    17
    17
    17
    16
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    89%
    86%
    85%
    84%
    83%
    80%
    81%
    79%
    75%
    68%
    65%
    59%
    58%
    58%
    59%
    59%
    60%
    63%
    66%
    77%
    82%
    82%
    84%
    84%
    UV - - - - - - 1 1 1 2 4 5 5 6 5 4 2 1 1 1 - - - -
    Monday (1 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 Light shower night Light shower night Heavy shower day Heavy shower day Light shower day Sunny intervals Partly cloudy night Light shower night
    Chance of precipitation
    40%
    70%
    80%
    90%
    90%
    80%
    50%
    40%
    70%
    Temperature (°C)
    15°
    15°
    15°
    15°
    17°
    17°
    18°
    17°
    15°
    Feels like temperature (°C)
    15°
    14°
    13°
    13°
    14°
    14°
    15°
    14°
    14°
    Wind direction and speed (mph)
    SSW
    7
    SSW
    8
    SSW
    11
    SSW
    14
    SSW
    17
    SW
    17
    SW
    17
    SW
    13
    WSW
    9
    Wind gust (mph)
    17
    24
    24
    31
    35
    33
    30
    24
    23
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    Humidity
    85%
    84%
    79%
    82%
    77%
    75%
    67%
    74%
    78%
    UV - - - 1 3 5 2 1 -
    Tuesday (2 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Light shower day Light rain Heavy rain Heavy shower day Light shower night Light shower night
    Chance of precipitation
    80%
    80%
    80%
    80%
    90%
    80%
    70%
    60%
    Temperature (°C)
    14°
    14°
    14°
    16°
    16°
    17°
    16°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    13°
    Wind direction and speed (mph)
    WSW
    7
    SW
    7
    SW
    10
    SSW
    17
    SSW
    20
    SSW
    20
    SW
    17
    SW
    15
    Wind gust (mph)
    17
    23
    30
    34
    37
    35
    31
    28
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    85%
    84%
    79%
    82%
    87%
    85%
    83%
    UV - - 1 3 2 1 1 -
    Wednesday (3 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Light shower night Light shower night Sunny intervals Light shower day Light shower day Light shower day Light shower night Partly cloudy night
    Chance of precipitation
    60%
    60%
    50%
    50%
    60%
    60%
    60%
    30%
    Temperature (°C)
    15°
    15°
    14°
    17°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    14°
    14°
    15°
    14°
    13°
    Wind direction and speed (mph)
    WSW
    14
    WSW
    12
    WSW
    10
    SW
    14
    SSW
    17
    SSW
    16
    SSW
    15
    SW
    15
    Wind gust (mph)
    27
    23
    23
    28
    29
    28
    26
    22
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    87%
    76%
    77%
    83%
    86%
    86%
    UV - - 1 3 4 2 1 -
    Thursday (4 September 2025)
    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 intervals Sunny intervals Light shower day Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    40%
    50%
    50%
    30%
    20%
    20%
    Temperature (°C)
    16°
    15°
    14°
    17°
    18°
    18°
    16°
    15°
    Feels like temperature (°C)
    13°
    12°
    12°
    14°
    14°
    14°
    13°
    13°
    Wind direction and speed (mph)
    SW
    14
    SW
    14
    SW
    13
    WSW
    16
    SW
    18
    SW
    19
    SW
    14
    WSW
    10
    Wind gust (mph)
    23
    23
    30
    30
    34
    32
    22
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    84%
    84%
    76%
    73%
    70%
    77%
    85%
    UV - - 1 3 5 2 1 -
    Friday (5 September 2025)
    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 intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    30%
    30%
    30%
    20%
    10%
    10%
    20%
    Temperature (°C)
    14°
    13°
    13°
    16°
    17°
    17°
    16°
    14°
    Feels like temperature (°C)
    13°
    12°
    12°
    14°
    14°
    15°
    14°
    13°
    Wind direction and speed (mph)
    WSW
    9
    WSW
    8
    SW
    8
    SW
    12
    SW
    15
    SW
    15
    SW
    11
    SW
    8
    Wind gust (mph)
    14
    11
    17
    22
    24
    23
    14
    10
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    91%
    91%
    82%
    68%
    69%
    77%
    86%
    UV - - 1 3 5 2 1 -

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    London & South East England weather forecast

    Headline:

    Becoming wet and breezy later.

    Today:

    Starting mainly dry with bright or sunny spells, before turning increasingly cloudy and breezy. Then rain, often heavy, spreads east this afternoon. Feeling cool later with the wet and breezy conditions, with strong winds developing along the south coast. Maximum temperature 21 °C.

    Tonight:

    Rain, occasionally heavy, clears east with long clear periods following and mainly dry conditions. However, isolated showers may arrive. Remaining breezy along the coast while winds ease a little inland. Minimum temperature 11 °C.

    Sunday:

    Isolated showers at first, these gradually becoming more widespread from the west and also heavy at times with a chance of hail, thunder and gusty winds. Breezy everywhere. Maximum temperature 21 °C.

    Outlook for Monday to Wednesday:

    Sunny intervals and showers each day, these often heavy. Spells of heavy rain are also likely, especially Tuesday and Wednesday. Breezy Monday. Temperatures near or slightly below normal.

    Updated:

    UK long range weather forecast

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