NEW APP

A beta version of the Met Office app is available. Find out more and apply to join.

Castries (St Lucia) weather

Forecast days

Sunny.
Sunrise iconSunrise:
Sunset iconSunset:
Ex UV
No pollution data.
No pollen data.

    7 day forecast for Castries

    Today (25 May 2025)
    Time
    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 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 Clear night Clear night
    Chance of precipitation
    20%
    20%
    50%
    30%
    40%
    30%
    30%
    30%
    30%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    27°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    Feels like temperature (°C)
    27°
    27°
    27°
    27°
    27°
    27°
    27°
    27°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    Wind direction and speed
    ENE
    17
    ENE
    17
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    18
    ENE
    17
    ENE
    17
    ENE
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    Wind gust (mph)
    28
    30
    30
    31
    31
    31
    30
    30
    30
    29
    28
    28
    27
    26
    26
    26
    26
    26
    Visibility
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    82%
    78%
    78%
    76%
    76%
    76%
    76%
    75%
    75%
    76%
    76%
    76%
    78%
    79%
    82%
    82%
    82%
    83%
    UV 1 2 5 7 11 11 10 11 8 5 2 1 1 - - - - -
    Monday (26 May 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
    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 Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    20%
    10%
    10%
    10%
    10%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    Feels like temperature (°C)
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    Wind direction and speed (mph)
    E
    17
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    E
    17
    ENE
    17
    ENE
    17
    ENE
    17
    E
    16
    Wind gust (mph)
    26
    25
    25
    25
    25
    26
    27
    28
    29
    29
    30
    30
    30
    29
    29
    28
    29
    28
    28
    28
    27
    26
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    82%
    83%
    83%
    83%
    82%
    83%
    83%
    81%
    78%
    78%
    76%
    76%
    75%
    75%
    75%
    76%
    76%
    77%
    77%
    81%
    82%
    83%
    UV - - - - - 1 1 2 3 6 6 8 9 7 6 4 2 1 1 - - -
    Tuesday (27 May 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    28°
    28°
    28°
    28°
    29°
    28°
    28°
    28°
    Feels like temperature (°C)
    28°
    28°
    28°
    28°
    28°
    28°
    27°
    27°
    Wind direction and speed (mph)
    E
    15
    ENE
    15
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    16
    ENE
    16
    Wind gust (mph)
    24
    27
    28
    29
    28
    27
    26
    25
    Visibility (description)
    G
    G
    G
    G
    G
    G
    VG
    VG
    Humidity
    83%
    83%
    76%
    75%
    74%
    75%
    77%
    78%
    UV - 1 4 11 7 1 - -
    Wednesday (28 May 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    20%
    20%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    28°
    27°
    28°
    28°
    28°
    28°
    28°
    28°
    Feels like temperature (°C)
    27°
    27°
    27°
    28°
    28°
    28°
    27°
    27°
    Wind direction and speed (mph)
    ENE
    15
    ENE
    15
    ENE
    16
    E
    16
    E
    15
    ENE
    16
    E
    16
    E
    15
    Wind gust (mph)
    24
    26
    28
    29
    27
    26
    25
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    78%
    78%
    76%
    74%
    74%
    75%
    77%
    78%
    UV - 1 5 11 8 1 - -
    Thursday (29 May 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    20%
    10%
    20%
    <5%
    <5%
    <5%
    Temperature (°C)
    27°
    27°
    28°
    28°
    29°
    28°
    28°
    28°
    Feels like temperature (°C)
    27°
    27°
    27°
    28°
    28°
    28°
    28°
    28°
    Wind direction and speed (mph)
    E
    15
    E
    14
    E
    15
    E
    15
    E
    15
    E
    15
    ENE
    16
    E
    16
    Wind gust (mph)
    23
    25
    27
    28
    27
    26
    26
    25
    Visibility (description)
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    81%
    81%
    76%
    73%
    73%
    75%
    78%
    80%
    UV - 1 5 12 8 1 - -
    Friday (30 May 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    20%
    20%
    40%
    30%
    10%
    10%
    <5%
    Temperature (°C)
    28°
    27°
    28°
    28°
    28°
    28°
    28°
    28°
    Feels like temperature (°C)
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    28°
    Wind direction and speed (mph)
    E
    15
    E
    15
    E
    15
    E
    16
    E
    16
    E
    16
    E
    16
    E
    16
    Wind gust (mph)
    24
    26
    28
    28
    28
    26
    27
    26
    Visibility (description)
    G
    G
    G
    VG
    VG
    G
    G
    G
    Humidity
    83%
    83%
    81%
    76%
    77%
    80%
    84%
    83%
    UV - 1 5 10 5 1 - -
    Saturday (31 May 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    28°
    28°
    28°
    29°
    29°
    28°
    28°
    28°
    Feels like temperature (°C)
    28°
    28°
    27°
    28°
    28°
    28°
    28°
    28°
    Wind direction and speed (mph)
    E
    16
    E
    17
    E
    17
    E
    18
    E
    17
    E
    17
    E
    17
    E
    17
    Wind gust (mph)
    26
    29
    31
    31
    30
    29
    28
    28
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    84%
    83%
    77%
    75%
    75%
    76%
    82%
    83%
    UV - 1 4 11 7 1 - -

    UK video forecast

    Monthly averages

    Daily max temperature measured in (°C)
    29 JAN 29 FEB 30 MAR 30 APR 31 MAY 31 JUN 31 JUL 31 AUG 32 SEP 31 OCT 31 NOV 30 DEC
    Daily max temperature measured in (°C)
    29 JAN 29 FEB 30 MAR 30 APR 31 MAY 31 JUN 31 JUL 31 AUG 32 SEP 31 OCT 31 NOV 30 DEC
    Rainfall measured in (mm)
    94 JAN 56 FEB 42 MAR 86 APR 71 MAY 142 JUN 165 JUL 166 AUG 157 SEP 224 OCT 173 NOV 101 DEC
    Rainfall measured in (mm)
    94 JAN 56 FEB 42 MAR 86 APR 71 MAY 142 JUN 165 JUL 166 AUG 157 SEP 224 OCT 173 NOV 101 DEC
    Daily sunshine measured in (hrs)
    7 JAN 7 FEB 7 MAR 8 APR 8 MAY 7 JUN 8 JUL 8 AUG 7 SEP 8 OCT 7 NOV 7 DEC
    Daily sunshine measured in (hrs)
    7 JAN 7 FEB 7 MAR 8 APR 8 MAY 7 JUN 8 JUL 8 AUG 7 SEP 8 OCT 7 NOV 7 DEC
    Relative humidity (%)
    74 JAN 73 FEB 73 MAR 75 APR 75 MAY 77 JUN 77 JUL 78 AUG 78 SEP 78 OCT 78 NOV 76 DEC
    Relative humidity (%)
    74 JAN 73 FEB 73 MAR 75 APR 75 MAY 77 JUN 77 JUL 78 AUG 78 SEP 78 OCT 78 NOV 76 DEC
    Wind speed measured in (mph)
    17.4 JAN 17.3 FEB 16.2 MAR 15.9 APR 16.2 MAY 17.7 JUN 16.8 JUL 13.7 AUG 11.5 SEP 12.4 OCT 13.6 NOV 15.9 DEC
    Wind speed measured in (mph)
    17.4 JAN 17.3 FEB 16.2 MAR 15.9 APR 16.2 MAY 17.7 JUN 16.8 JUL 13.7 AUG 11.5 SEP 12.4 OCT 13.6 NOV 15.9 DEC
    weather map
    Forecast
    Forecast for 06:00 (UTC-4), Sun
    Updated 07:21 (UTC+1) on Sun 25 May 2025
    Loading map...

    More from the Met Office

    Take our short survey