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Weather in Monts de l'Observatoire, French Guiana

Now
90 °F

Broken clouds.


Feels Like: 100 °F
Forecast: 87 / 76 °F
Wind: 17 mph ↑ from Northeast

Location: Cayenne / Rochambeau
Current Time: Nov 13, 2026 at 1:25:51 pm
Latest Report: Nov 13, 2026 at 12:30 pm
Visibility: N/A
Pressure: 29.95 "Hg
Humidity: 63%
Dew Point: 75 °F
Location of Monts de l'Observatoire Location

Upcoming 5 hours

Now 2:00 pm 3:00 pm 4:00 pm 5:00 pm 6:00 pm
90 °F 85 °F 85 °F 85 °F 83 °F 83 °F

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Forecast for the next 48 hours

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  Friday Saturday Sunday
  Afternoon Evening Night Morning Afternoon Evening Night
Forecast
Temperature 85 °F 81 °F 77 °F 83 °F 86 °F 82 °F 78 °F
Isolated thunder­storms. Cloudy. Isolated thunder­storms. Overcast. Passing showers. Partly cloudy. Passing showers. Mostly sunny. Passing showers. Overcast. Passing showers. Overcast. Passing showers. Mostly cloudy.
Feels Like 94 °F 87 °F 78 °F 91 °F 97 °F 89 °F 79 °F
Wind Speed 8 mph 10 mph 9 mph 11 mph 10 mph 10 mph 11 mph
Wind Direction E
↑
E
↑
E
↑
ENE
↑
E
↑
ENE
↑
ENE
↑
Humidity 75% 86% 94% 84% 72% 84% 94%
Dew Point 76 °F 76 °F 75 °F 77 °F 76 °F 76 °F 76 °F
Visibility 4 mi 4 mi 5 mi 5 mi 7 mi 6 mi 5 mi
Probability of Precipitation 59% 35% 23% 9% 28% 28% 21%
Amount of Rain 0.09" 0.07" 0.06" 0.06" 0.07" 0.03" 0.13"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Friday, November 13, 2026 10:42:29 am Monts de l'Observatoire time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Clear. 91 / 75 °F
Humidity: 79%. Wind: 7 mph ↑ from East

More weather last week

Currently at nearby stations

93 °F

Macapa Airport: (294 mi)

Scattered clouds.

More weather in French Guiana

Forecast for the next 2 weeks

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Mon Tue Wed Thu Fri Sat Sun
9
10
11
12

View historic weather

28
29

Detailed forecast for 14 days