Weather forecast for 10 daysGrace, Saint Lucia

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 31°C
  • 27°C
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 2mm
  • Wind: 27km/hE 88°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 05:56 AST
  • Sunset: 17:39 AST
  • ▼
Today, the rain is expected to continue, making for a damp and dreary day.
Minimal precipitation is predicted. Temperature shifts will be minor, ranging from a high of a blazing 31°C to a low of a temperate 27°C.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at an extremely hot 40°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature is forecasted to match October's standard maximum of 29.5°C.
Sunrise was at 05:56 and sunset will be at 17:39; the daylight will last for 11h and 43min.

Sunday 25. Oct 2026

  • 31°C
  • 27°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 6mm
  • Wind: 36km/hE 93°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:56 AST
  • Sunset: 17:39 AST
  • ▼
On Sunday, in Grace, patchy clouds and steady winds will continue.
With a low probability, light precipitation is expected for tomorrow. A narrow temperature span is anticipated, from a high of a tropical 31°C to a low of a warm 27°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a sizzling 39°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the maximum temperature is expected to be in line 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: today - Monday 31°C.
Coldest period: today - Monday 31°C.

Chance of precipitation

Highest chance: today 83%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 31°C
  • 27°C
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 2mm
  • Wind: 27km/hE 88°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 05:56 AST
  • Sunset: 17:39 AST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 24%
  • Precipitation: 6mm
  • Wind: 36km/hE 93°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:56 AST
  • Sunset: 17:39 AST
  • ▼
  • Monday
  • 26. Oct 2026
  • 31°C
  • 27°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 6mm
  • Wind: 32km/hE 96°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:56 AST
  • Sunset: 17:38 AST
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 31°C
  • 27°C
AM Showers
AM Showers
  • Precip. probability: 44%
  • Precipitation: 3mm
  • Wind: 27km/hE 92°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:38 AST
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 27km/hE 89°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:37 AST
  • ▼
  • Thursday
  • 29. Oct 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 3mm
  • Wind: 29km/hE 88°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:37 AST
  • ▼
  • Friday
  • 30. Oct 2026
  • 31°C
  • 27°C
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 7mm
  • Wind: 28km/hE 92°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 05:57 AST
  • Sunset: 17:37 AST
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 27°C
AM Showers
AM Showers
  • Precip. probability: 39%
  • Precipitation: 2mm
  • Wind: 27km/hE 91°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 05:58 AST
  • Sunset: 17:36 AST
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 26km/hE 91°
  • Humidity: 76%
  • UV index: 9
  • Sunrise: 05:58 AST
  • Sunset: 17:36 AST
  • ▼
  • Monday
  • 2. Nov 2026
  • 31°C
  • 27°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 27km/hE 95°
  • Humidity: 77%
  • UV index: 9
  • Sunrise: 05:58 AST
  • Sunset: 17:36 AST
  • ▼
Over the next ten days, a combination of damp and gloomy weather is anticipated.
Rainfall is forecasted for Saturday through Tuesday, Thursday through next Monday. With light precipitation of 7mm, Friday and next Monday will be the wettest days.
In the coming days, the highest temperature is expected to stay consistent at 31°C, while the overnight low will also stay at 27°C without change.
Combining with the humidity, the maximum feel-like temperature may increase greatly and vary between a very 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 @ 18:21:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Grace, rain is in the forecast, making for a wet and cloudy day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 31°C, while the lowest temperature will be 27°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 40°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Grace, sunrise was at 05:56 and sunset will be at 17:39 (AST).

Today in Grace, the daylight will last for 11h and 43min.

On Sunday, in Grace, partly cloudy conditions with persistent winds will remain in place.

With a probability of 24%, light precipitation of 6mm is anticipated.

Tomorrow, the maximum temperature will be 31°C, while the minimum temperature will be 27°C. The maximum heat index, which combines air temperature and relative humidity, is appraised at 39°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 27.4°C.

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.