Weather forecast for tomorrowSaint Lucia

Weather forecast for tomorrow

Monday 26. Oct 2026

  • 31°C
  • 26°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 6mm
  • Wind: 30km/hE 98°
  • Humidity: 74%
  • UV index: 10
  • Sunrise: 05:57 AST
  • Sunset: 17:38 AST
  • ▼
On Monday, 26th of October, expect showers at times, with periods of lighter rain during the day.
The chance of precipitation for tomorrow is high. However, the rainfall will be light. A slight temperature fluctuation is predicted, ranging from a high of a blazing 31°C to a low of a warm 26°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be a fiery hot 39°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.
Forecasts show the temperature expected to reach the usual October high of 30°C.
Sunrise will be at 05:57 and sunset at 17:38; tomorrow's daylight will last for 11h and 41min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest hour: 6h 30°C.

Chance of precipitation

Highest chance: 15h 52%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 23km/hE 97°
  • Humidity: 84%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 27°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 1mm
  • Wind: 23km/hE 98°
  • Humidity: 85%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 4h
  • 27°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hESE 103°
  • Humidity: 86%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 05:57
  • 6h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 22km/hE 101°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 8h
  • 29°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 25km/hE 98°
  • Humidity: 78%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 30°C
  • Feels like:
    37°C
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 1mm
  • Wind: 30km/hE 97°
  • Humidity: 73%
  • Pressure: 1014mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 31°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 30km/hE 97°
  • Humidity: 69%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 9
  • ▼
  • 14h
  • 31°C
  • Feels like:
    38°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 27km/hE 99°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 16h
  • 30°C
  • Feels like:
    36°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 25km/hE 98°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
Sunset: 17:38
  • 18h
  • 28°C
  • Feels like:
    33°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 21km/hE 97°
  • Humidity: 80%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 20km/hE 101°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 19km/hE 101°
  • Humidity: 84%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Tomorrow, a combination of rainy, dull and clear weather is expected.
With minimal precipitation of 1mm, rainfall is expected from midnight to 3h, 5h, and from 10h to 16h, 20h, 21h and at 23h.
The temperature will vary between a minimum of 27°C and a maximum of 31°C. The feels-like temperature will be between the lowest temperature of 30°C and the highest temperature of 38°C. The hottest part of the day will be from 11h to 15h.
The maximum temperature will be close to October's average highest temperature of 30°C. The nighttime low will be also a couple of degrees higher than the typical October minimum temperature of 23°C.
The warmest months are May through October, with an average high-temperature of 30°C.
Updated: Oct 25, 2026 @ 09:50:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, expect intermittent showers, with dry spells in between.

Light precipitation of 6mm is anticipated. The likelihood of rainfall is 51%.

Tomorrow, the highest temperature in Castries City will be 31°C, while the lowest temperature will be 26°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 39°C.
The highest temperature will be in line with the average maximum of 30°C in October. The lowest temperature will be moderately higher than the average low of 23°C.

On Monday, in Castries City, sunrise will be at 05:57 and sunset at 17:38 (AST).

In Castries City, the length of the day tomorrow will be 11h and 41min.