Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 7. Nov 2026

  • 32°C
  • 24°C
AM Drizzle
AM Drizzle
  • Precip. probability: 30%
  • Precipitation: 0mm
  • Wind: 26km/hE 92°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
Today, in Cayenne, a damp and misty morning is expected, with drizzle adding to the moisture in the air.
Minimal precipitation is anticipated. The forecasted temperature range extends from a high of a hot 32°C to a low of a temperate 24°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a blistering 41°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is predicted to follow the average for November, around 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; the daylight will last for 11h and 56min.

Sunday 8. Nov 2026

  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 21km/hENE 70°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
Rainfall is not anticipated. The forecasted temperature range extends from a high of a humid 31°C to a low of a warm 24°C.
The maximum heat index, which combines air temperature and relative humidity, is appraised at a torrid 39°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 highest temperature is predicted to follow the average for November, around 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; tomorrow's daylight will last for 11h and 55min.

Long-term weather forecast

  • Saturday
  • 7. Nov 2026
  • 32°C
  • 24°C
AM Drizzle
AM Drizzle
  • Precip. probability: 30%
  • Precipitation: 0mm
  • Wind: 26km/hE 92°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 21km/hENE 70°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 23km/hE 81°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 24km/hE 82°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 31°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 25km/hE 87°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 31°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 24km/hE 90°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 30°C
  • 23°C
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 8mm
  • Wind: 23km/hE 86°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 64%
  • Precipitation: 11mm
  • Wind: 23km/hENE 75°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 12mm
  • Wind: 22km/hENE 69°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 16. Nov 2026
  • 30°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 22km/hENE 69°
  • Humidity: 81%
  • UV index: 11
  • Sunrise: 06:17 -03
  • Sunset: 18:10 -03
  • ▼
Looking ahead, conditions suggest a period of gloomy, stormy and rain-soaked weather is forecasted.
Rainfall is anticipated on Wednesday through next Monday.
Temperature variation will be minimal in the forecast period ahead. Highs will range from 29°C to 32°C, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 23°C to 24°C.
The hottest day is today, with a maximum temperature of 32°C; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 29°C.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between a sweltering 35°C and a blistering 41°C.
Updated: Nov 7, 2026 @ 08:47:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Cayenne, drizzle and low clouds will create a damp and gray start to the day.

Today, there is a low chance of minimal precipitation in Cayenne.

Today, the maximum temperature will be 32°C, while the minimum temperature will be 24°C. The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 41°C.
The maximum temperature today will be in line with the average highest temperature in November. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Cayenne, sunrise will be at 06:15 and sunset at 18:10 (-03).

Today, the daylight will last for 11h and 56min.

On Sunday, in Cayenne, changing cloud patterns will allow for periods of sunshine.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 24°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be 39°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in November. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Cayenne, sunrise will be at 06:15 and sunset at 18:10 (-03).

Tomorrow, the daylight will last for 11h and 55min.