Weather forecast for 10 daysSaint Lucia, Australia

10-day overview

Daily temperatures

Maximum temperature: 29°C.
Coldest period: Wednesday - Friday 26°C.

Chance of precipitation

Highest chance: today 76%.

Long-term weather forecast

  • Monday
  • 16. Nov 2026
  • 29°C
  • 18°C
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 14mm
  • Wind: 18km/hNNE 33°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 4:47 am AEST
  • Sunset: 6:17 pm AEST
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 28°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 23km/hESE 113°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 4:47 am AEST
  • Sunset: 6:18 pm AEST
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 26°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 23km/hE 96°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 4:47 am AEST
  • Sunset: 6:18 pm AEST
  • ▼
  • Thursday
  • 19. Nov 2026
  • 26°C
  • 18°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 22km/hENE 77°
  • Humidity: 62%
  • UV index: 11
  • Sunrise: 4:46 am AEST
  • Sunset: 6:19 pm AEST
  • ▼
  • Friday
  • 20. Nov 2026
  • 26°C
  • 18°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 20km/hNE 54°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 4:46 am AEST
  • Sunset: 6:20 pm AEST
  • ▼
  • Saturday
  • 21. Nov 2026
  • 27°C
  • 19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 21km/hNNE 31°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 4:46 am AEST
  • Sunset: 6:21 pm AEST
  • ▼
  • Sunday
  • 22. Nov 2026
  • 28°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 22km/hNE 37°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 4:45 am AEST
  • Sunset: 6:22 pm AEST
  • ▼
  • Monday
  • 23. Nov 2026
  • 28°C
  • 20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 23km/hNNE 32°
  • Humidity: 65%
  • UV index: 10
  • Sunrise: 4:45 am AEST
  • Sunset: 6:22 pm AEST
  • ▼
  • Tuesday
  • 24. Nov 2026
  • 29°C
  • 21°C
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 4mm
  • Wind: 21km/hNNE 20°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 4:45 am AEST
  • Sunset: 6:23 pm AEST
  • ▼
  • Wednesday
  • 25. Nov 2026
  • 28°C
  • 20°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 4mm
  • Wind: 22km/hENE 66°
  • Humidity: 73%
  • UV index: 10
  • Sunrise: 4:45 am AEST
  • Sunset: 6:24 pm AEST
  • ▼
Over the next ten days, a mix of primarily gloomy and occasionally rainy and lightning-active weather is expected.
Rainfall is forecasted for Monday, next Tuesday and Wednesday.
The high temperatures are expected to remain largely stable across the forecast window. Maximum temperatures will fall between 26°C and 29°C, while fluctuations in the night’s lowest temperature will be also minimal, as the overnight low will fall between 18°C and 21°C.
The hottest days in Saint Lucia will be Monday and next Tuesday, with a maximum of 29°C; with a maximum temperature of 26°C, Wednesday through Friday will be the coldest days in Saint Lucia.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between 26°C and a torrid 35°C.
Updated: Nov 15, 2026 @ 20:10:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Saint Lucia, a combination of predominantly cloud-filled and occasionally showery and turbulent weather is anticipated for the next ten days.

Rainfall is anticipated on Monday, next Tuesday and Wednesday in Saint Lucia. Monday, with moderate precipitation of 14mm, will be the day with the most rainfall.

The maximum temperature will range between 26°C and 29°C, while the minimum temperature will vary between 18°C and 21°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 26°C and 35°C.

With a maximum temperature of 29°C, Monday and next Tuesday will be the hottest days. With a maximum temperature of 26°C, Wednesday through Friday will be the coldest days.

On Saturday, changing cloud patterns will allow for periods of sunshine.

No, it will not rain on Saturday.

On Saturday, the highest temperature will be 27°C, while the lowest temperature will be 19°C.

On Sunday, clouds and sunshine will create a dynamic sky throughout the day.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 28°C, while the minimum temperature will be 20°C.