Weather forecast for todayDégrad Dimanche, French Guiana

Weather forecast for today

Current condition 12:58 -03

  • 34°C
  • Feels like:
    40°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 10km/hENE 70°
  • Humidity: 52%
  • Dewpoint: 23°C
  • Pressure: 1010.5mbar
  • Visibility: 16.09km
  • UV index: 10
  • ▼
Currently, extensive cloud cover is resulting in mainly cloudy conditions.
The temperature is a humid 34°C, meanwhile, the apparent temperature of which combines air temperature and relative humidity is appraised at a scorching 40°C. The current temperature is nearly at the maximum predicted 35°C for today.

Saturday 17. Oct 2026

  • 35°C
  • 23°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 3mm
  • Wind: 15km/hENE 61°
  • Humidity: 79%
  • UV index: 7
  • Sunrise: 06:19 -03
  • Sunset: 18:19 -03
  • ▼
On Saturday, 17th of October, scattered thunderstorms are expected, with a chance of lightning and gusty winds.
Minimal precipitation is forecasted for today. The temperature will fluctuate from a high of a fiery hot 35°C to a low of a moderately hot 23°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a burning hot 56°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.
Forecasts show the temperature expected to reach the usual October high of 33.1°C.
Sunrise was at 06:19 and sunset will be at 18:19; the daylight will last for 12h and 0min.

Hourly overview

Hourly temperatures

Warmest period: 17h - 18h 34°C.
Minimum temperature: 29°C.

Chance of precipitation

Highest chance: 16h 92%.

Hourly weather forecast

  • 13h
  • 26°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 10km/hENE 72°
  • Humidity: 82%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 14h
  • 26°C
  • Feels like:
    29°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 1mm
  • Wind: 12km/hENE 68°
  • Humidity: 82%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 15h
  • 27°C
  • Feels like:
    30°C
Thunderstorms
Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 1mm
  • Wind: 15km/hENE 57°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 5
  • ▼
  • 16h
  • 28°C
  • Feels like:
    32°C
Thunderstorms
Thunderstorms
  • Precip. probability: 92%
  • Precipitation: 2mm
  • Wind: 13km/hENE 64°
  • Humidity: 78%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 2
  • ▼
  • 17h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 14km/hNE 55°
  • Humidity: 73%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 29°C
  • Feels like:
    34°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 11km/hNE 53°
  • Humidity: 76%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:19
  • 19h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 8km/hNE 41°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 7km/hNE 35°
  • Humidity: 87%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hNNE 28°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 5km/hNE 34°
  • Humidity: 93%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 4km/hNNE 27°
  • Humidity: 96%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, in Dégrad Dimanche, a combination of dull and lightning-active weather is predicted.
Rainfall is predicted from 13h to 16h. With light precipitation of 2mm, most rainfall is expected at 16h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 29°C. The feels-like temperature will be between the lowest temperature of 29°C and the highest temperature of 34°C. The hottest part of the day will be at 17h and 18h.
The maximum temperature will be alike with October's average highest temperature of 33.1°C. The lowest temperature today will be also close to October's average minimum.
October brings peak warmth, with average high temperatures of 33.1°C and lows of 22.8°C.
Updated: Oct 17, 2026 @ 15:58:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:58 -03, the temperature is 34°C. Feels-like temperature is 40°C.

On Saturday, scattered thunderstorms are expected, with the potential for localized flooding in some areas.

There is a high possibility of rainfall in Dégrad Dimanche, but with minimal precipitation.

Today, the maximum temperature will be 35°C, while the minimum temperature will be 23°C. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 56°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 22.8°C.

On Saturday, in Dégrad Dimanche, sunrise was at 06:19 and sunset will be at 18:19 (-03).

Today, the daylight will last for 12h and 0min.