Weather forecast for 10 days
La Grève, French Guiana

Weather forecast for the weekend

Sunday, 25. May

Thunderstorms
06:21

18:42
-03
Thunderstorms
29°C / 23°C
  • Wind: 12km/h ENE
  • Humidity: 87%
  • Precip. probability: 82%
  • Precipitation: 0mm
  • UV index: 8
Today, storm clouds could lead to bursts of thunder and rain.
Minimal precipitation is expected. The highest temperature will be a temperate 29°C, while the lowest temperature will be a moderately hot 23°C.
The maximum heat index, which combines air temperature and relative humidity, is appraised at a steamy 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The predicted temperature peak will correspond with May's average maximum of 29.8°C.
Sunrise will be at 06:21 and sunset at 18:42; the daylight will last for 12h and 22min.

Frequently asked questions

What is the weather forecast for La Grève for the next ten days?
In La Grève, stormy skies are forecasted day to day for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted nearly every day for the next ten days in La Grève. With moderate precipitation of 18mm, Friday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 29°C and 32°C, while the minimum temperature will range between 22°C and 23°C.
Including the humidity's impact, the maximum feel-like temperature will range between 36°C and 44°C.
What will be the hottest and the coldest days in La Grève?
Tomorrow will be the hottest day, with a maximum temperature of 32°C. With a maximum temperature of 29°C, Sunday, Thursday, next Sunday and Monday will be the coldest days.

Long-term weather forecast

Sun25.May
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h ENE
  • Humidity: 87%
  • UV index: 8
  • Precip. probability: 82%
  • Precipitation: 0mm
  • 06:21 18:42 -03
Mon26.May
  • 32°C
  • 23°C
Thundershowers
Thundershowers
  • Wind: 12km/h ENE
  • Humidity: 80%
  • UV index: 11
  • Precip. probability: 61%
  • Precipitation: 13mm
  • 06:21 18:42 -03
Tue27.May
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h ENE
  • Humidity: 85%
  • UV index: 8
  • Precip. probability: 90%
  • Precipitation: 7mm
  • 06:21 18:42 -03
Wed28.May
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 9km/h ESE
  • Humidity: 84%
  • UV index: 10
  • Precip. probability: 80%
  • Precipitation: 14mm
  • 06:21 18:42 -03
Thu29.May
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h ENE
  • Humidity: 86%
  • UV index: 8
  • Precip. probability: 88%
  • Precipitation: 11mm
  • 06:21 18:43 -03
Fri30.May
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h E
  • Humidity: 85%
  • UV index: 8
  • Precip. probability: 79%
  • Precipitation: 18mm
  • 06:21 18:43 -03
Sat31.May
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h E
  • Humidity: 84%
  • UV index: 8
  • Precip. probability: 70%
  • Precipitation: 12mm
  • 06:21 18:43 -03
Sun01.Jun
  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h ENE
  • Humidity: 87%
  • UV index: 8
  • Precip. probability: 62%
  • Precipitation: 14mm
  • 06:21 18:43 -03
Mon02.Jun
  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h ENE
  • Humidity: 86%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 14mm
  • 06:21 18:43 -03
Tue03.Jun
  • 31°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 9km/h E
  • Humidity: 83%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 12mm
  • 06:21 18:44 -03
The forecast shows that thunderstorms and rainy weather are expected daily.
Rainfall is forecasted for Monday through next Tuesday.
Highs will stay within a very narrow margin across the forecast window. The maximum temperature will vary between 29°C and 32°C, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 22°C to 23°C.
With the highest temperature of 32°C, Monday will be the hottest day; Sunday, Thursday, next Sunday and Monday, with the highest temperature of 29°C, will be the coldest days in La Grève.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a steamy 36°C and a blisteringly hot 44°C.
Updated: May 25, 2025 @ 03:50:30 UTC
Published by: Weather Atlas | About Us
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