Weather forecast for 10 days
Mont Valérien, French Guiana

Weather forecast for the weekend

Saturday, 07. Jun

Thunderstorms
06:18

18:44
-03
Thunderstorms
29°C / 23°C
  • Wind: 10km/h NE
  • Humidity: 88%
  • Precip. probability: 88%
  • Precipitation: 0mm
  • UV index: 8
Today, on Saturday, 7th of June, unstable atmospheric conditions may lead to thunderstorms.
Minimal precipitation is forecasted. The highest predicted temperature is a moderately hot 29°C, while the lowest temperature will be a warm 23°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a torrid 37°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 predicted high will reflect the normal June maximum of 28.8°C.
Sunrise will be at 06:18 and sunset at 18:44; the daylight will last for 12h and 26min.

Sunday, 08. Jun

Thunderstorms
06:18

18:44
-03
Thunderstorms
29°C / 23°C
  • Wind: 12km/h E
  • Humidity: 87%
  • Precip. probability: 85%
  • Precipitation: 17mm
  • UV index: 7
Tomorrow, in Mont Valérien, stormy skies are anticipated.
The likelihood of rain is high, and precipitation will be moderate. Forecasted temperature values will span from a temperate 29°C down to a moderately hot 23°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a fiery hot 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The high is forecasted to coincide with June's normal of 28.8°C.
Sunrise will be at 06:18 and sunset at 18:44; tomorrow's daylight will last for 12h and 26min.

Frequently asked questions

What is the weather forecast for Mont Valérien for tomorrow?
Tomorrow, thunderstorm risks remain elevated.
Will it rain tomorrow?
Moderate precipitation of 17mm is expected. The chance of rainfall is high at 85%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 36°C.
Tomorrow, the highest temperature will be in line with the average maximum temperature in June. Tomorrow, the lowest temperature will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Mont Valérien, sunrise will be at 06:18 and sunset at 18:44 (-03).
How many hours of daylight will Mont Valérien have tomorrow?
In Mont Valérien, tomorrow, there will be 12h and 26min of daylight.
What is the weather forecast for Mont Valérien for the next ten days?
In Mont Valérien, rainy weather and thunderstorms are expected daily for the next ten days.
Will it rain in the next ten days?
In Mont Valérien, rain is forecasted almost every day for the next ten days. Monday, with moderate precipitation of 19mm, will be the day with the most rainfall.
How hot will it be in the next ten days in Mont Valérien?
The maximum temperature will range between 29°C and 30°C, while the minimum temperature will be between 22°C and 23°C.
Combining with the humidity, the maximum feel-like temperature will vary between 36°C and 39°C.
What will be the hottest and the coldest days?
The hottest day will be next Monday, with a maximum of 30°C. All other days, the maximum temperature will be the same 29°C.

Long-term weather forecast

Sat07.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 10km/h NE
  • Humidity: 88%
  • UV index: 8
  • Precip. probability: 88%
  • Precipitation: 0mm
  • 06:18 18:44 -03
Sun08.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 87%
  • UV index: 7
  • Precip. probability: 85%
  • Precipitation: 17mm
  • 06:18 18:44 -03
Mon09.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 14km/h E
  • Humidity: 84%
  • UV index: 8
  • Precip. probability: 90%
  • Precipitation: 19mm
  • 06:18 18:44 -03
Tue10.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h ESE
  • Humidity: 86%
  • UV index: 10
  • Precip. probability: 94%
  • Precipitation: 11mm
  • 06:18 18:44 -03
Wed11.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h ENE
  • Humidity: 86%
  • UV index: 8
  • Precip. probability: 89%
  • Precipitation: 13mm
  • 06:18 18:45 -03
Thu12.Jun
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h NE
  • Humidity: 86%
  • UV index: 8
  • Precip. probability: 81%
  • Precipitation: 12mm
  • 06:18 18:45 -03
Fri13.Jun
  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 85%
  • UV index: 8
  • Precip. probability: 71%
  • Precipitation: 12mm
  • 06:19 18:45 -03
Sat14.Jun
  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 86%
  • UV index: 8
  • Precip. probability: 62%
  • Precipitation: 15mm
  • 06:19 18:45 -03
Sun15.Jun
  • 29°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h E
  • Humidity: 85%
  • UV index: 10
  • Precip. probability: 60%
  • Precipitation: 12mm
  • 06:19 18:46 -03
Mon16.Jun
  • 30°C
  • 22°C
Thunderstorms
Thunderstorms
  • Wind: 11km/h ESE
  • Humidity: 83%
  • UV index: 10
  • Precip. probability: 60%
  • Precipitation: 9mm
  • 06:19 18:46 -03
Weather patterns suggest that frequent thunderstorms are expected across all days.
Rain is anticipated on Sunday through next Monday.
Temperature variation will be minimal throughout the coming week. Maximum temperatures will fall between 29°C and 30°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 22°C and 23°C.
The hottest day will be next Monday, with a maximum of 30°C; all other days, the highest temperature will be 29°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and vary between a sizzling 36°C and a sweltering 39°C.
Updated: Jun 7, 2025 @ 04:36:14 UTC
Published by: Weather Atlas | About Us
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