Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 7. Nov 2026

  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 24km/hE 91°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
On Saturday, in Cayenne, expect a mix of sun and clouds throughout the day.
Temperature is predicted to swing from a high of a tropical 32°C to a low of a warm 24°C.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a torridly hot 40°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.
Tomorrow's peak temperature is expected to align with November's common high of 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; tomorrow's daylight will last for 11h and 56min.

Sunday 8. Nov 2026

  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 21km/hENE 68°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, moderate cloud cover will mix with sunshine throughout the day.
The temperature is predicted to oscillate between a maximum of a tropical 32°C and a minimum of a warm 24°C.
Sunday's top temperature will adhere to the average November high temperature of 31.5°C.
Sunrise will be at 06:15 and sunset at 18:10; the daylight will last for 11h and 55min.

Long-term weather forecast

  • Friday
  • 6. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 26km/hE 82°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 24km/hE 91°
  • Humidity: 68%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 21km/hENE 68°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 31°C
  • 24°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 21km/hE 81°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 32°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 23km/hE 79°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 32°C
  • 24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 24km/hE 88°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Thursday
  • 12. Nov 2026
  • 32°C
  • 24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 2mm
  • Wind: 24km/hE 91°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 31°C
  • 23°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 8mm
  • Wind: 23km/hE 82°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 22km/hENE 77°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 22km/hENE 71°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of cloud-filled, thunderstorm-prone, sun-filled and wet weather is expected.
Rain is expected on Monday, Wednesday through next Sunday.
Temperature variation will be minimal during the next few days. Maximum temperatures will fall between 30°C and 32°C, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature will fluctuate between 23°C and 24°C.
The hottest days in Cayenne will be Friday through Sunday, Tuesday through Thursday, with a maximum of 32°C; with a maximum temperature of 30°C, next Saturday and Sunday will be the coldest days in Cayenne.
Combining with the humidity, the maximum feel-like temperature may increase substantially and vary between a sweltering 37°C and a scorching 42°C.
Updated: Nov 6, 2026 @ 15:13:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cayenne, weather will be unstable, and a combination of overcast, thunderstorm-prone, sun-filled and showery weather is expected for the next ten days.

Rain is expected on Monday, Wednesday through next Sunday in Cayenne. Next Sunday, with light precipitation of 10mm, will be the day with the most rainfall.

The maximum temperature will vary between 30°C and 32°C, while the minimum temperature will vary between 23°C and 24°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 37°C and 42°C.

The hottest days will be Friday through Sunday, Tuesday through Thursday, with a maximum of 32°C. With a maximum temperature of 30°C, next Saturday and Sunday will be the coldest days.

Tomorrow, a mix of clouds and blue sky is expected.

Tomorrow, the maximum temperature will be 32°C, while the minimum temperature will be 24°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 40°C.
The maximum temperature tomorrow 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 Saturday, in Cayenne, sunrise will be at 06:15 and sunset at 18:10 (-03).

In Cayenne, tomorrow, there will be 11h and 56min of daylight.

On Sunday, sunny moments will alternate with patchy cloud cover.

On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 24°C.