Weather forecast for tomorrowGrigel, French Guiana

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 30°C
  • 22°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 7mm
  • Wind: 14km/hNE 49°
  • Humidity: 83%
  • UV index: 10
  • Sunrise: 06:20 -03
  • Sunset: 18:18 -03
  • ▼
Tomorrow, in Grigel, there will be scattered thunderstorms, which could cause some localized disruption.
The likelihood of rainfall is high. However, precipitation will be light. The maximum temperature will be a tropical 30°C, while the minimum expected temperature is a pleasant 22°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a sweltering 39°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.
It will be colder, and the temperature will align more closely with December's average high of 30.8°C than November's.
Sunrise will be at 06:20 and sunset at 18:18; tomorrow's daylight will last for 11h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 34°C.
Coldest hour: 6h 25°C.

Chance of precipitation

Highest chance: 15h 57%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 11°
  • Humidity: 99%
  • Pressure: 1014mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 3km/hN 354°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 3km/hN 5°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 3km/hN 357°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunrise: 06:20
  • 8h
  • 25°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 5km/hNNE 25°
  • Humidity: 98%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 1
  • ▼
  • 10h
  • 28°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 12km/hENE 57°
  • Humidity: 82%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 12h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 14km/hENE 58°
  • Humidity: 74%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 9
  • ▼
  • 14h
  • 29°C
  • Feels like:
    34°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 2mm
  • Wind: 14km/hENE 58°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 5
  • ▼
  • 16h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 13km/hNE 56°
  • Humidity: 79%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 18h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 9km/hNE 51°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:18
  • 20h
  • 25°C
  • Feels like:
    28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 28°
  • Humidity: 95%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNNE 30°
  • Humidity: 97%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy, storm-filled and damp weather is predicted.
Rainfall is forecasted from 8h to 19h. The most intense rain will be falling at 13h and 14h.
The temperature will be between the lowest temperature of 23°C and the highest temperature of 30°C. The feels-like temperature will vary between the lowest temperature of 25°C and the highest temperature of 35°C. The hottest part of the day will be around 13h.
The temperature will be more comparable to what’s typical for December than the usual maximum in November. Tomorrow, the temperature will drop to a level resembling November's average minimum of 21°C.
Updated: Nov 14, 2026 @ 19:58:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered thunderstorms are forecasted, with heavy rainfall at times.

Light precipitation of 7mm is anticipated. The possibility of rainfall is 65%.

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 22°C. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 39°C.
The highest temperature tomorrow will be a couple of degrees lower than the average maximum temperature in November. The lowest temperature will be in line with the average low of 21°C.

On Sunday, in Grigel, sunrise will be at 06:20 and sunset at 18:18 (-03).

In Grigel, tomorrow, there will be 11h and 58min of daylight.