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Cayenne, French Guiana Weather Forecast
Cayenne, Weather Forecast Date: 908 AM Mon Aug 17 2026 (Cayenne Time)
Today Lo: 21°C70°F Hi: 35°C95°F |
Overcast Monday, temperatures as high as 35°C95°F, low temperature around 21°C70°F, chance of rain 7%, wind out of the NE 12 km/h8 mph. Barometric pressure 1011 mb29.85 in, visibility 10 km6 mi, humidity 50%. |
Tuesday Lo: 21°C70°F Hi: 36°C97°F |
Sunny Tuesday, temperatures as high as 36°C97°F, low temperature around 21°C70°F, chance of rain 4%, wind out of the ENE 11 km/h7 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 44%. |
| Wednesday Lo: 21°C70°F Hi: 37°C99°F |
Overcast Wednesday, temperatures as high as 37°C99°F, low temperature around 21°C70°F, chance of rain 8%, wind out of the ENE 10 km/h6 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 43%. |
| Thursday Lo: 22°C71°F Hi: 38°C101°F |
Sunny Thursday, temperatures as high as 38°C101°F, low temperature around 22°C71°F, chance of rain 3%, wind out of the NE 9 km/h6 mph. Barometric pressure 1011 mb29.85 in, visibility 10 km6 mi, humidity 49%. |
| Friday Lo: 23°C73°F Hi: 39°C102°F |
Sunny Friday, temperatures as high as 39°C102°F, low temperature around 23°C73°F, chance of rain 7%, wind out of the NE 10 km/h6 mph. Barometric pressure 1011 mb29.85 in, visibility 10 km6 mi, humidity 59%. |
| Saturday Lo: 23°C73°F Hi: 39°C101°F |
Sunny Saturday, temperatures as high as 39°C101°F, low temperature around 23°C73°F, chance of rain 58%, wind out of the NE 9 km/h6 mph. Barometric pressure 1010 mb29.83 in, visibility 10 km6 mi, humidity 64%. |
| Sunday Lo: 22°C72°F Hi: 38°C100°F |
Overcast Sunday, temperatures as high as 38°C100°F, low temperature around 22°C72°F, chance of rain 68%, wind out of the NE 9 km/h6 mph. Barometric pressure 1010 mb29.83 in, visibility 10 km6 mi, humidity 65%. |
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