Weather forecast for 10 daysGrace, Saint Lucia
Weather forecast for the weekend
Sunday 25. Oct 2026
- 31°C
- 27°C
PM Showers / Wind
- Precip. probability: 50%
- Precipitation: 7mm
- Wind: 36km/hE 93°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:56 AST
- Sunset: 17:39 AST
- details ▼
Tomorrow, on Sunday, 25th of October, expect heavy winds with light rain showers later in the day.
The likelihood of rainfall is low, and light precipitation is anticipated. Temperature readings will slightly shift from a daytime peak of a humid 31°C to a nighttime low of a temperate 27°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a blisteringly hot 40°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Expect the maximum temperature to remain consistent with the typical October high of 29.5°C.
Sunrise will be at 05:56 and sunset at 17:39; tomorrow's daylight will last for 11h and 43min.
The likelihood of rainfall is low, and light precipitation is anticipated. Temperature readings will slightly shift from a daytime peak of a humid 31°C to a nighttime low of a temperate 27°C.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a blisteringly hot 40°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Expect the maximum temperature to remain consistent with the typical October high of 29.5°C.
Sunrise will be at 05:56 and sunset at 17:39; tomorrow's daylight will last for 11h and 43min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Monday 31°C.
Coldest period: tomorrow - Monday 31°C.
Coldest period: tomorrow - Monday 31°C.
Chance of precipitation
Highest chance: tomorrow 50%.
Long-term weather forecast
- Saturday
- 24. Oct 2026
- min.
- 27°C
Showers
- Precip. probability: 45%
- Precipitation: 1mm
- Wind: 31km/hE 81°
- Humidity: 84%
- UV index: 0
- Sunrise: 05:56 AST
- Sunset: 17:39 AST
- details ▼
- Sunday
- 25. Oct 2026
- 31°C
- 27°C
PM Showers / Wind
- Precip. probability: 50%
- Precipitation: 7mm
- Wind: 36km/hE 93°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:56 AST
- Sunset: 17:39 AST
- details ▼
- Monday
- 26. Oct 2026
- 31°C
- 27°C
PM Showers / Wind
- Precip. probability: 36%
- Precipitation: 3mm
- Wind: 33km/hE 96°
- Humidity: 76%
- UV index: 8
- Sunrise: 05:56 AST
- Sunset: 17:38 AST
- details ▼
- Tuesday
- 27. Oct 2026
- 31°C
- 27°C
AM Showers
- Precip. probability: 30%
- Precipitation: 1mm
- Wind: 27km/hE 91°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:57 AST
- Sunset: 17:38 AST
- details ▼
- Wednesday
- 28. Oct 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 28km/hE 87°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:57 AST
- Sunset: 17:37 AST
- details ▼
- Thursday
- 29. Oct 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 2mm
- Wind: 30km/hE 87°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:57 AST
- Sunset: 17:37 AST
- details ▼
- Friday
- 30. Oct 2026
- 31°C
- 27°C
Showers
- Precip. probability: 44%
- Precipitation: 7mm
- Wind: 30km/hE 90°
- Humidity: 77%
- UV index: 11
- Sunrise: 05:57 AST
- Sunset: 17:37 AST
- details ▼
- Saturday
- 31. Oct 2026
- 31°C
- 27°C
Showers
- Precip. probability: 48%
- Precipitation: 5mm
- Wind: 28km/hE 90°
- Humidity: 77%
- UV index: 11
- Sunrise: 05:58 AST
- Sunset: 17:36 AST
- details ▼
- Sunday
- 1. Nov 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 2mm
- Wind: 28km/hE 89°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:58 AST
- Sunset: 17:36 AST
- details ▼
- Monday
- 2. Nov 2026
- 31°C
- 27°C
Showers
- Precip. probability: 43%
- Precipitation: 5mm
- Wind: 28km/hE 94°
- Humidity: 77%
- UV index: 10
- Sunrise: 05:58 AST
- Sunset: 17:36 AST
- details ▼
Across the following ten days, a combination of showery and cloudy weather is expected.
Rainfall is predicted for Saturday through Tuesday, Thursday through next Monday. The days with the most rainfall will be Sunday and Friday, with light precipitation of 7mm.
In the upcoming days, the temperature trend will show no variation, with highs fixed at 31°C, while the low will be also a consistent 27°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a fiery hot 39°C and a torridly hot 40°C.
September and October, with an average high-temperature of 29.5°C, are the warmest months in Grace.
Rainfall is predicted for Saturday through Tuesday, Thursday through next Monday. The days with the most rainfall will be Sunday and Friday, with light precipitation of 7mm.
In the upcoming days, the temperature trend will show no variation, with highs fixed at 31°C, while the low will be also a consistent 27°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a fiery hot 39°C and a torridly hot 40°C.
September and October, with an average high-temperature of 29.5°C, are the warmest months in Grace.
Updated: Oct 24, 2026 @ 23:35:01 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Grace, windy conditions combined with short bursts of rain are expected in the afternoon.
With a probability of 50%, light precipitation of 7mm is forecasted.
Tomorrow, the maximum temperature in Grace, Saint Lucia, will be 31°C, while the minimum temperature will be 27°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 40°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Grace, sunrise will be at 05:56 and sunset at 17:39 (AST).
In Grace, the length of the day tomorrow will be 11h and 43min.





