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St Lucia weather live forecast
Tomorrow's maximum temperature in St Lucia is expected to be 27°C.
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Wednesday
15th Jan -
Thursday
16th Jan -
Friday
17th Jan -
Saturday
18th Jan -
Sunday
19th Jan
5-day weather forecast updated at 04:16 on Wednesday 15th January 2025 GMT
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The 5-day weather forecast for South Africa (St Lucia) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
St Lucia weather forecast by day
Below are the detailed weather forecasts for St Lucia for the next 5 days.
St Lucia weather for Wednesday 15th January 2025
Expect mostly cloudy with rain in St Lucia, South Africa with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 30 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with rain
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- low heat & humidity
- kph wind from SW
St Lucia weather for Thursday 16th January 2025
Expect mostly cloudy with light rain in St Lucia, South Africa with a maximum temperature of 25°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 26 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (High)
- % chance of some rain
- mm of rainfall expected
- no heat & humidity
- kph wind from SW
St Lucia weather for Friday 17th January 2025
Expect broken clouds in St Lucia, South Africa with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hour of sunshine
- UV index (High)
- mm of rainfall expected
- low heat & humidity
- kph wind from E
St Lucia weather for Saturday 18th January 2025
Expect scattered clouds in St Lucia, South Africa with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Very High)
- mm of rainfall expected
- low heat & humidity
- kph wind from NE
St Lucia weather for Sunday 19th January 2025
Expect scattered clouds in St Lucia, South Africa with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.
- °C maximum temperature
- °C minimum temperature
- scattered clouds
- hours of sunshine
- UV index (Extreme)
- mm of rainfall expected
- moderate heat & humidity
- kph wind from NE
- Save up to £300 on package holidays in 2025/2026
- Book in TUI sale. Discount varies by spend. T&Cs apply
- Travel between 1st May 2025 & 31st Oct 2026 (inclusive)
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Metric (°C / mm) | Imperial (°F / inches)
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