Weather forecast for 10 daysFrench Guiana

Weather forecast for the weekend

Saturday 7. Nov 2026

  • 31°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 27km/hE 91°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
Tomorrow, on Saturday, 7th of November, the sky will feature a blend of clouds and sunshine.
The expected temperature range extends from a high of a tropical 31°C to a low of a moderately hot 23°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a fiery hot 37°C. Note that heat index values are valued for light wind and location in the shade. 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 expected maximum is forecasted to be in line with the regular November temperature 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

  • 31°C
  • 24°C
PM Showers
PM Showers
  • Precip. probability: 47%
  • Precipitation: 2mm
  • Wind: 22km/hENE 71°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
On Sunday, in Cayenne, isolated showers may pop up in the afternoon.
Minimal precipitation is expected. The maximum temperature will be a hot 31°C, while the minimum anticipated temperature is a moderately hot 24°C.
Sunday's temperature is anticipated to match November's standard peak 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
  • min.
  • 24°C
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 12km/hESE 105°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 7. Nov 2026
  • 31°C
  • 23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 27km/hE 91°
  • Humidity: 69%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 8. Nov 2026
  • 31°C
  • 24°C
PM Showers
PM Showers
  • Precip. probability: 47%
  • Precipitation: 2mm
  • Wind: 22km/hENE 71°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Monday
  • 9. Nov 2026
  • 30°C
  • 24°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 41%
  • Precipitation: 2mm
  • Wind: 23km/hE 80°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Tuesday
  • 10. Nov 2026
  • 31°C
  • 24°C
Sunny
Sunny
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 24km/hE 81°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:15 -03
  • Sunset: 18:10 -03
  • ▼
  • Wednesday
  • 11. Nov 2026
  • 31°C
  • 23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 26km/hE 88°
  • 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: 2mm
  • Wind: 25km/hE 92°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Friday
  • 13. Nov 2026
  • 30°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 8mm
  • Wind: 24km/hE 82°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Saturday
  • 14. Nov 2026
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 23km/hENE 78°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
  • Sunday
  • 15. Nov 2026
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 10mm
  • Wind: 23km/hENE 72°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 06:16 -03
  • Sunset: 18:10 -03
  • ▼
The next ten days will bring unstable conditions, and a mix of storm-filled, dull, sunny and rain-filled weather is forecasted.
Rainfall is forecasted for Sunday, Monday, Thursday through next Sunday. With light precipitation of 10mm, next Saturday and Sunday will be the wettest days.
Temperature variation will be minimal across the forecast window. Expected highs will hover between 29°C and 31°C, while the lowest nighttime temperatures will be also relatively consistent, as night temperatures will lie between 23°C and 24°C.
Saturday, Sunday, Tuesday through Thursday, with the highest temperature of 31°C, will be the hottest days in Cayenne; with a maximum temperature of 29°C, next Saturday and Sunday will be the coldest days in Cayenne.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a very hot 35°C and a sizzling 39°C.
Updated: Nov 6, 2026 @ 23:05:00 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Cayenne, a partly cloudy sky is anticipated.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 23°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 37°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, French Guiana, tomorrow, there will be 11h and 56min of daylight.

On Sunday, spotty afternoon showers could bring wet conditions to parts of the area.

On Sunday, there is a low probability of minimal rainfall in Cayenne.

On Sunday, the highest temperature will be 31°C, while the lowest temperature will be 24°C.