St Lucia weather forecast

Last updated at 04:00 on Monday 20th August 2018 GMT

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Tomorrow's maximum temperature in St Lucia is expected to be 30°C. The weather forecast shown above is for Castries.

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Metric (°C / mm)  |  Imperial (°F / inches)

St Lucia weather forecast by day

Below are the detailed weather forecasts for St Lucia for the next 5 days. The forecasts shown are for Castries and may not represent the whole of St Lucia. Browse more destinations in St Lucia to view more weather forecasts.

St Lucia weather for Monday 20th August 2018

Below is the St Lucia weather forecast for Monday 20th August 2018. Expect isolated thunderstorms in St Lucia with a maximum temperature of 30°C, moderate levels of heat & humidity and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 28 kph from the east.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 4
    hours of sunshine
  • 65
    % chance of some rain
  • <5
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 28
    kph wind from E

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St Lucia weather for Tuesday 21st August 2018

Below is the St Lucia weather forecast for Tuesday 21st August 2018. Expect broken clouds in St Lucia with a maximum temperature of 30°C, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • broken clouds
  • 3
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 27
    kph wind from E

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St Lucia weather for Wednesday 22nd August 2018

Below is the St Lucia weather forecast for Wednesday 22nd August 2018. Expect isolated thunderstorms in St Lucia with a maximum temperature of 30°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a fresh breeze of 32 kph from the east.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 2
    hours of sunshine
  • 59
    % chance of some rain
  • <10
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 32
    kph wind from E

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St Lucia weather for Thursday 23rd August 2018

Below is the St Lucia weather forecast for Thursday 23rd August 2018. Expect isolated thunderstorms in St Lucia with a maximum temperature of 30°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a fresh breeze of 36 kph from the east.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 2
    hours of sunshine
  • 49
    % chance of some rain
  • <5
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 36
    kph wind from E

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St Lucia weather for Friday 24th August 2018

Below is the St Lucia weather forecast for Friday 24th August 2018. Expect scattered clouds in St Lucia with a maximum temperature of 30°C, moderate levels of heat & humidity and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the east.

  • 30
    °C maximum temperature
  • 26
    °C minimum temperature
  • scattered clouds
  • 6
    hours of sunshine
  • 0
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 32
    kph wind from E

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  • Save up to 11% on all inclusive holidays to St Lucia
  • Book online with First Choice to receive discount
  • FREE kids places & low deposits also available

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