St Lucia weather live forecast

Tomorrow's maximum temperature in St Lucia is expected to be 91°F.

• Wednesday
  8th May
  
  91
  82
  8
• Thursday
  9th May
  
  90
  82
  7
• Friday
  10th May
  
  91
  82
  7
• Saturday
  11th May
  
  91
  81
  8
• Sunday
  12th May
  
  90
  81
  7

5-day weather forecast updated at 04:00 on Wednesday 8th May 2024 GMT

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The 5-day weather forecast for St Lucia (Castries) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top St Lucia destinations

Below are temperatures expected tomorrow at popular destinations in St Lucia. Select a destination to see the 5-day weather forecast.

• 90
  Castries
• 90
  Gros Islet
• 90
  Rodney Bay
• 88
  Soufriere

All St Lucia destinations

• Anse la Raye
• Cap Estate
• Castries
• Choc Bay
• Grand Anse
• Gros Islet
• Marigot Bay
• Morgan Bay
• Reduit Beach
• Rodney Bay
• Soufriere
• Vieux Fort

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 Wednesday 8th May 2024

Expect scattered clouds in St Lucia with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-east.

• 91
  °F maximum temperature
• 82
  °F minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 9
  mph wind from SE

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St Lucia weather for Thursday 9th May 2024

Expect broken clouds in St Lucia with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-east.

• 90
  °F maximum temperature
• 82
  °F minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 9
  mph wind from SE

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St Lucia weather for Friday 10th May 2024

Expect broken clouds in St Lucia with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the east.

• 91
  °F maximum temperature
• 82
  °F minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 10
  mph wind from E

Back to top

St Lucia weather for Saturday 11th May 2024

Expect isolated thunderstorms in St Lucia with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a gentle breeze of 10 mph from the east.

• 91
  °F maximum temperature
• 81
  °F minimum temperature
• 
  isolated thunderstorms
• 8
  hours of sunshine
• 11
  UV index (Extreme)
• 2
  % chance of some rain
• <2
  mm of rainfall expected
• H
  high heat & humidity
• 10
  mph wind from E

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St Lucia weather for Sunday 12th May 2024

Expect broken clouds in St Lucia with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the east.

• 90
  °F maximum temperature
• 81
  °F minimum temperature
• 
  broken clouds
• 7
  hours of sunshine
• 11
  UV index (Extreme)
• 0
  mm of rainfall expected
• H
  high heat & humidity
• 10
  mph wind from E

Back to top

First Choice: Top deals on 2024/2025 holidays

Sale

• Save on summer & winter sun holidays in 2024/2025
• Book holidays to popular destinations around the world
• Pay £0 deposits & spread cost with direct debit

Go to First Choice deal >>

View all First Choice offers

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