Weather forecast for tomorrowReunion

Weather forecast for tomorrow

Wednesday 21. Oct 2026

  • 28°C
  • 22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 28km/hE 87°
  • Humidity: 67%
  • UV index: 11
  • Sunrise: 05:42 +04
  • Sunset: 18:23 +04
  • ▼
On Wednesday, in Saint-Denis, expect a mix of sun and clouds throughout the day.
Temperatures are expected to range from a maximum of a moderately hot 28°C to a minimum of an agreeable 22°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a humid 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecasts show the temperature forecasted to reach the usual October high of 26.8°C.
Sunrise will be at 05:42 and sunset at 18:23; tomorrow's daylight will last for 12h and 41min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 30°C.
Coldest period: 0h - 6h 23°C.

Chance of precipitation

Highest chance: 12h 7%.

Hourly weather forecast

  • 0h
  • 23°C
  • Feels like:
    23°C
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hSE 125°
  • Humidity: 74%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 16km/hSE 125°
  • Humidity: 75%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hESE 119°
  • Humidity: 76%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:42
  • 6h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 17km/hESE 121°
  • Humidity: 76%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 25°C
  • Feels like:
    27°C
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 19km/hESE 103°
  • Humidity: 69%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 10h
  • 27°C
  • Feels like:
    29°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 25km/hE 84°
  • Humidity: 65%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 9
  • ▼
  • 12h
  • 28°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 27km/hENE 75°
  • Humidity: 65%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 27km/hENE 74°
  • Humidity: 65%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 16h
  • 27°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 24km/hE 84°
  • Humidity: 67%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 18h
  • 25°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 20km/hE 93°
  • Humidity: 76%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:23
  • 20h
  • 24°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hESE 107°
  • Humidity: 77%
  • Pressure: 1019mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 16km/hESE 112°
  • Humidity: 79%
  • Pressure: 1020mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Tomorrow, on Wednesday, a combination of gloomy and dry and sunny weather is predicted.
The temperature will vary between the lowest temperature of 22°C and the highest temperature of 28°C. The warmest part of the day will be from 11h to 13h.
The maximum temperature will be close to October's average highest temperature of 26.8°C. Forecasts indicate a night temperature also a couple of degrees higher than the usual October minimum of 19.6°C.
Updated: Oct 20, 2026 @ 04:24:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, clouds will come and go, but expect bright periods in between.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 22°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 30°C.
The highest temperature will be in line with the average maximum of 26.8°C in October. The lowest temperature will be relatively higher than the average low of 19.6°C.

On Wednesday, in Saint-Denis, sunrise will be at 05:42 and sunset at 18:23 (+04).

Tomorrow in Saint-Denis, the daylight will last for 12h and 41min.