Gros Islet weather live forecast

Tomorrow's maximum temperature in Gros Islet is expected to be 29°C.

• Wednesday
  15th Jan
  
  29
  25
  5
• Thursday
  16th Jan
  
  29
  25
  5
• Friday
  17th Jan
  
  29
  25
  5
• Saturday
  18th Jan
  
  28
  25
  5
• Sunday
  19th Jan
  
  29
  25
  5

5-day weather forecast updated at 04:16 on Wednesday 15th January 2025 GMT

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

Gros Islet weather forecast by day

Below are the detailed weather forecasts for Gros Islet for the next 5 days.

Gros Islet weather for Wednesday 15th January 2025

Expect sunshine and showers in Gros Islet, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 13 kph from the east.

• 29
  °C maximum temperature
• 25
  °C minimum temperature
• 
  sunshine and showers
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 37
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 13
  kph wind from E

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Gros Islet weather for Thursday 16th January 2025

Expect sunshine and showers in Gros Islet, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 15 kph from the east.

• 29
  °C maximum temperature
• 25
  °C minimum temperature
• 
  sunshine and showers
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 58
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 15
  kph wind from E

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Gros Islet weather for Friday 17th January 2025

Expect isolated thunderstorms in Gros Islet, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 17 kph from the east.

• 29
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 8
  UV index (Very High)
• 63
  % chance of some rain
• <2
  mm of rainfall expected
• M
  moderate heat & humidity
• 17
  kph wind from E

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Gros Islet weather for Saturday 18th January 2025

Expect sunshine and showers in Gros Islet, St Lucia with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a moderate breeze of 22 kph from the east.

• 28
  °C maximum temperature
• 25
  °C minimum temperature
• 
  sunshine and showers
• 5
  hours of sunshine
• 7
  UV index (High)
• 75
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 22
  kph wind from E

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Gros Islet weather for Sunday 19th January 2025

Expect isolated thunderstorms in Gros Islet, St Lucia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 22 kph from the east.

• 29
  °C maximum temperature
• 25
  °C minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 9
  UV index (Very High)
• 82
  % chance of some rain
• <5
  mm of rainfall expected
• M
  moderate heat & humidity
• 22
  kph wind from E

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Discount Code

• 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)

Show discount code ******ALE

Redeem TUI discount code >>

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

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