Weather forecast for tomorrowGrace, Saint Lucia

Weather forecast for tomorrow

Sunday 1. Nov 2026

  • 31°C
  • 27°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 2mm
  • Wind: 32km/hE 83°
  • Humidity: 78%
  • UV index: 9
  • Sunrise: 05:58 AST
  • Sunset: 17:36 AST
  • ▼
Tomorrow, on Sunday, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Minimal precipitation is forecasted. Day and night temperatures will subtly differ, ranging from a peak of a hot 31°C to a low of a warm 27°C.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a torridly hot 40°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature is predicted to correspond with the average October peak of 29.5°C.
Sunrise will be at 05:58 and sunset at 17:36; tomorrow's daylight will last for 11h and 38min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Minimum temperature: 32°C.

Chance of precipitation

Highest chance: 21h 58%.

Hourly weather forecast

  • 0h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 24km/hENE 75°
  • Humidity: 81%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 25km/hENE 73°
  • Humidity: 81%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 28°C
  • Feels like:
    32°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 25km/hENE 73°
  • Humidity: 83%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 05:58
  • 6h
  • 28°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 27km/hENE 77°
  • Humidity: 84%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 30km/hE 81°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 31km/hE 83°
  • Humidity: 77%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 12h
  • 31°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 31km/hE 85°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 9
  • ▼
  • 14h
  • 31°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 30km/hE 86°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 28km/hE 84°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:36
  • 18h
  • 28°C
  • Feels like:
    33°C
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 27km/hE 80°
  • Humidity: 84%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 27km/hE 84°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 2mm
  • Wind: 26km/hE 84°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of cloudy and damp weather is predicted.
Rainfall is forecasted practically throughout the entire day. With light precipitation of 2mm, the most intense rain will be falling at 13h and 22h.
The temperature will vary between the lowest temperature of 27°C and the highest temperature of 31°C. The feels-like temperature will vary between the lowest temperature of 32°C and the highest temperature of 38°C. The hottest part of the day will be from 11h to 14h.
The high temperature is expected to be close to October's usual value of 29.5°C. Tomorrow, the night is expected to be also resembling the typical October low of 27.4°C.
September and October, with an average high-temperature of 29.5°C, are the warmest months in Grace.
Updated: Oct 31, 2026 @ 05:42:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect showers with brief dry periods, especially during the afternoon.

There is a high probability of rainfall. Precipitation will be minimal.

Tomorrow, the highest temperature in Grace will be 31°C, while the lowest temperature will be 27°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed 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.

On Sunday, in Grace, sunrise will be at 05:58 and sunset at 17:36 (AST).

In Grace, the length of the day tomorrow will be 11h and 38min.