Weather forecast for todaySimon, French Guiana
Weather forecast for today
Current condition 10:47 -03
- 31°C
- Feels like:37°C
Cloudy
- Precipitation: 0mm
- Wind: 10km/hENE 70°
- Humidity: 69%
- Dewpoint: 24°C
- Pressure: 1012.53mbar
- Visibility: 11.27km
- UV index: 8
- details ▼
At the moment, the sky is overcast with clouds stretching as far as the eye can see.
The temperature is a hot 31°C, meanwhile, the apparent temperature of which integrates air moisture with ambient temperature is calculated to be a torrid 37°C. The current temperature is almost at the maximum predicted 32°C for today.
The temperature is a hot 31°C, meanwhile, the apparent temperature of which integrates air moisture with ambient temperature is calculated to be a torrid 37°C. The current temperature is almost at the maximum predicted 32°C for today.
Saturday 17. Oct 2026
- 32°C
- 23°C
Thunderstorms
- Precip. probability: 88%
- Precipitation: 5mm
- Wind: 14km/hENE 72°
- Humidity: 76%
- UV index: 10
- Sunrise: 06:15 -03
- Sunset: 18:16 -03
- details ▼
On Saturday, in Simon, wet and stormy weather is expected.
With a high probability, light precipitation is forecasted for today. Temperatures are predicted to peak at a hot 32°C and drop to a minimum of a temperate 23°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a scorching 43°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.
Today, the maximum temperature is predicted to be in line with the typical October high of 31.6°C.
Sunrise was at 06:15 and sunset will be at 18:16; the daylight will last for 12h and 1min.
With a high probability, light precipitation is forecasted for today. Temperatures are predicted to peak at a hot 32°C and drop to a minimum of a temperate 23°C.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a scorching 43°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.
Today, the maximum temperature is predicted to be in line with the typical October high of 31.6°C.
Sunrise was at 06:15 and sunset will be at 18:16; the daylight will last for 12h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 11h 38°C.
Coldest hour: 1h 27°C.
Coldest hour: 1h 27°C.
Chance of precipitation
Highest chance: 13h 83%.
Hourly weather forecast
- 11h
- 31°C
- Feels like:38°C
Scattered Thunderstorms
- Precip. probability: 35%
- Precipitation: 1mm
- Wind: 10km/hE 79°
- Humidity: 68%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 6
- details ▼
- 12h
- 31°C
- Feels like:38°C
Scattered Thunderstorms
- Precip. probability: 46%
- Precipitation: 1mm
- Wind: 11km/hENE 77°
- Humidity: 66%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 10
- details ▼
- 13h
- 28°C
- Feels like:32°C
Thunderstorms
- Precip. probability: 83%
- Precipitation: 1mm
- Wind: 10km/hENE 76°
- Humidity: 81%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 11
- details ▼
- 14h
- 28°C
- Feels like:33°C
Thunderstorms
- Precip. probability: 88%
- Precipitation: 2mm
- Wind: 11km/hENE 67°
- Humidity: 78%
- Pressure: 1010mbar
- Visibility: 10km
- UV index: 8
- details ▼
- 15h
- 30°C
- Feels like:36°C
Thunderstorms
- Precip. probability: 76%
- Precipitation: 2mm
- Wind: 14km/hENE 70°
- Humidity: 74%
- Pressure: 1009mbar
- Visibility: 10km
- UV index: 5
- details ▼
- 16h
- 30°C
- Feels like:36°C
Thunderstorms
- Precip. probability: 85%
- Precipitation: 2mm
- Wind: 12km/hENE 70°
- Humidity: 75%
- Pressure: 1009mbar
- Visibility: 6km
- UV index: 2
- details ▼
- 17h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 12km/hENE 66°
- Humidity: 79%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 18h
- 28°C
- Feels like:33°C
Showers
- Precip. probability: 43%
- Precipitation: 1mm
- Wind: 9km/hENE 70°
- Humidity: 84%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 0
- details ▼
Sunset: 18:16
- 19h
- 27°C
- Feels like:32°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 6km/hNE 45°
- Humidity: 89%
- Pressure: 1010mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 20h
- 26°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 5km/hNNE 31°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 15km
- UV index: 0
- details ▼
- 21h
- 26°C
- Feels like:30°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 3km/hNNE 17°
- Humidity: 93%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 25°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 2km/hNNE 14°
- Humidity: 95%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 23h
- 25°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 1km/hN 0°
- Humidity: 97%
- Pressure: 1012mbar
- Visibility: 16km
- UV index: 0
- details ▼
Today, in Simon, a combination of unstable, cloud-filled and damp weather is anticipated.
Rainfall is forecasted from 11h to 16h and at 18h. With light precipitation of 2mm, the most intense rain will be falling from 14h to 16h.
The temperature will be between a minimum of 25°C and a maximum of 31°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 38°C. The hottest part of the day will be at 11h and 12h.
Today, the maximum will be alike with October's typical high. The night temperature will be also similar to the standard October low of 24.8°C.
The warmest month is October, bringing average highs of 31.6°C and lows of 24.8°C.
Rainfall is forecasted from 11h to 16h and at 18h. With light precipitation of 2mm, the most intense rain will be falling from 14h to 16h.
The temperature will be between a minimum of 25°C and a maximum of 31°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 38°C. The hottest part of the day will be at 11h and 12h.
Today, the maximum will be alike with October's typical high. The night temperature will be also similar to the standard October low of 24.8°C.
The warmest month is October, bringing average highs of 31.6°C and lows of 24.8°C.
Updated: Oct 17, 2026 @ 13:47:43 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 10:47 -03, the temperature is 31°C. Feels-like temperature is 37°C.
Today, unstable weather may lead to more thunderstorms.
Light precipitation of 5mm is predicted. The possibility of rainfall is high at 88%.
Today, the maximum temperature will be 32°C, while the minimum temperature will be 23°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 43°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 24.8°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 24.8°C.
On Saturday, in Simon, sunrise was at 06:15 and sunset will be at 18:16 (-03).
In Simon, the length of the day today will be 12h and 1min.
Simon, French Guiana
- en: Simon, French Guiana
- es: Simon, Guayana Francesa
- hr: Simon, Francuska Gvajana
- mk: Simon, Francuska Gvajana
- sr: Simon, Francuska Gvajana
- zh: Simon, 法属圭亚那
- Latitude: 4.532207°
- Longitude: -52.655590°
- Elevation: 64 m
- Current time: 11:38 -03
- Sunrise: 06:15 -03
- Sunset: 18:16 -03
- Timezone: America/Cayenne
Nearby Simon, French Guiana
- Dégrad Neuf (7 km)
- Dosmond (10 km)
- Nationale (12 km)
- Grand Bassin (17 km)
- Cacao (18 km)
- Dégrad Anel (20 km)
- La Roche Fende (21 km)
- Edmond (25 km)
- Nancibo (25 km)
- Bélizon (28 km)
- Coralie (32 km)
- Roche Tablon (32 km)
- Barthélemy (34 km)
- Crique Anguille (37 km)
- Charenton (37 km)
- Le Gallion (37 km)
- Port Inini (37 km)
- Jalbot (37 km)
- Dégrad Blockauss (38 km)
- Fortuné (40 km)
- Tonnegrande (41 km)
- Roura (43 km)
- Mondésir (43 km)
- Isnard et Priane (45 km)








