St. Lucia Weather Forecast

Planning to visit the West Indies soon? Check out our St Lucia weather forecast for the upcoming fortnight to get an accurate picture of what the weather’s going to be like during your getaway. It will help you decide on what to pack, as sometimes the evenings can be quite cool. With the right kit in your luggage you’re guaranteed to have a brilliant holiday, whether you’re looking for two weeks of sunshine for that perfect beach holiday, or cooler weather so you can go exploring.

Our two-week St Lucia weather forecast makes sure you’ll be fully prepared for your break on one of the West Indies’ most beautiful islands. From relaxing on the fine white sands of Vigie Beach, to visiting the famous Sulphur Springs and exploring the colourful street markets, St Lucia has something for everyone, whatever the weather.

Be sure to check out our month-long St Lucia weather forecast for a longer-term picture of the weather at this stunning destination, to help you plan ahead.

  1. Wednesday, 21st August Patchy rain possible
    High
    29°C
    Low
    26°C
    Sun:
    12 hours daily
    Wind:
    8 Mph
    Humidity:
    74%
    Rain:
    2mm
  2. Thursday, 22nd August Patchy rain possible
    High
    29°C
    Low
    26°C
    Sun:
    12 hours daily
    Wind:
    9 Mph
    Humidity:
    78%
    Rain:
    3mm
  3. Friday, 23rd August Patchy rain possible
    High
    29°C
    Low
    26°C
    Sun:
    12 hours daily
    Wind:
    12 Mph
    Humidity:
    79%
    Rain:
    7mm
  4. Saturday, 24th August Patchy rain possible
    High
    29°C
    Low
    27°C
    Sun:
    12 hours daily
    Wind:
    13 Mph
    Humidity:
    78%
    Rain:
    2mm
  5. Sunday, 25th August Patchy rain possible
    High
    29°C
    Low
    27°C
    Sun:
    12 hours daily
    Wind:
    16 Mph
    Humidity:
    77%
    Rain:
    2mm
  6. Monday, 26th August Light rain shower
    High
    29°C
    Low
    27°C
    Sun:
    12 hours daily
    Wind:
    16 Mph
    Humidity:
    79%
    Rain:
    5mm
  7. Tuesday, 27th August Patchy rain possible
    High
    29°C
    Low
    27°C
    Sun:
    12 hours daily
    Wind:
    12 Mph
    Humidity:
    78%
    Rain:
    13mm

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