current weather for Saint-Louis (French Guiana)
Saint-Louis is located near Albina at 2mi↑, Saint-Laurent-du-Maroni at 2mi↑, Mana at 22mi↑, Moengo at 26mi↑, Apatou at 30mi↑,
Elevation : 26ft
currently : 75°F overcast at Saint-Louis

The current temperature is 75°F, the felt temperature is 75°F.
Wind direction from East with a speed of 4mph with gusts at 15mph.
The air is extremely humid : relative air humidity is 89 %.
Pressure is 30inHg.
weather last updated 22331 minutes
Sunset in 8h57 and the sun rises in 19h51. The day lasts 12h54.
Coming to Saint-Louis
Hotels : book on Hotels.com Booking Expedia Abritel Stay22
Taxi : book on Taxi Booking
By plane :
- Saint Laurent de Maroni airport at 1mi : book on Trip.com
- Albina airport at 3mi : book on Trip.com
- Moengo Airstrip airport at 26mi : book on Trip.com
Weather forecast for Saint-Louis (French Guiana)
Friday, September 11, 2026
Sky will be covered with cloud all the night and the day will be cloudy but the sun will appear.
the temperature will range from 72°F to 99°F
wind speed up to 26mph
high heat alert with 99°F at Saint-Louis
2h
76°F

Broken clouds
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 16mph
5h
74°F

Broken clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 24mph
8h
72°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 19mph
11h
82°F

Scattered clouds
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from South East 6mph with gusts at 14mph
14h
95°F

Scattered clouds
The air is a little humid : relative air humidity is 31 %.
pressure is 30inHg
Wind direction from South East 6mph with gusts at 11mph
17h
99°F

Few clouds
The air is dry : relative air humidity is 28 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 11mph
20h
83°F

Sky clear
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 21mph
23h
78°F

Scattered clouds
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from East 7mph with gusts at 26mph
Saturday, September 12, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 72°F to 95°F
wind speed up to 25mph
high heat alert with 95°F at Saint-Louis
2h
77°F

Overcast
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 25mph
5h
71°F

Overcast
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 14mph
8h
71°F

Broken clouds
The air is saturated with water : relative air humidity is 100 %.
pressure is 30inHg
Wind direction from South East 3mph with gusts at 20mph
11h
83°F

Broken clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 16mph
14h
94°F

Scattered clouds
The air is a little humid : relative air humidity is 35 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 11mph
17h
96°F

Scattered clouds
The air is moderately humid : relative air humidity is 41 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 12mph
20h
84°F

Scattered clouds
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 22mph
23h
79°F

Few clouds
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 23mph
Sunday, September 13, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 0in rain in 24h.
the temperature will range from 73°F to 95°F
wind speed up to 21mph
high heat alert with 95°F at Saint-Louis
2h
78°F

Scattered clouds
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 20mph
5h
74°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from South East 2mph with gusts at 2mph
8h
75°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from South East 2mph with gusts at 6mph
11h
79°F

Light rain
0in of rain
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from East 4mph with gusts at 16mph
14h
95°F

Scattered clouds
The air is a little humid : relative air humidity is 39 %.
pressure is 30inHg
Wind direction from North East 6mph with gusts at 10mph
17h
93°F

Scattered clouds
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 11mph
20h
84°F

Scattered clouds
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from North East 7mph with gusts at 18mph
23h
78°F

Scattered clouds
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from North East 5mph with gusts at 21mph
Monday, September 14, 2026
Sky will be covered with cloud all the night and the day will be cloudy but the sun will appear.
the temperature will range from 73°F to 99°F
wind speed up to 24mph
high heat alert with 99°F at Saint-Louis
2h
76°F

Broken clouds
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 13mph
5h
73°F

Broken clouds
The air is saturated with water : relative air humidity is 100 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 17mph
8h
73°F

Broken clouds
The air is saturated with water : relative air humidity is 100 %.
pressure is 30inHg
Wind direction from South East 2mph with gusts at 8mph
11h
85°F

Scattered clouds
The air is very humid : relative air humidity is 65 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 11mph
14h
98°F

Sky clear
The air is a little humid : relative air humidity is 33 %.
pressure is 30inHg
Wind direction from East 4mph with gusts at 8mph
17h
95°F

Scattered clouds
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 10mph
20h
85°F

Few clouds
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 20mph
23h
80°F

Scattered clouds
The air is extremely humid : relative air humidity is 81 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 23mph
Tuesday, September 15, 2026
Sky will be clear all night long and the day will be very cloudy with may be a small apparition of the sun
the temperature will range from 75°F to 99°F
wind speed up to 24mph
high heat alert with 99°F at Saint-Louis
2h
79°F

Few clouds
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 22mph
5h
74°F

Few clouds
The air is almost saturated with water : relative air humidity is 99 %.
pressure is 30inHg
Wind direction from East 3mph with gusts at 16mph
8h
74°F

Broken clouds
The air is saturated with water : relative air humidity is 100 %.
pressure is 30inHg
Wind direction from South East 2mph with gusts at 5mph
11h
84°F

Broken clouds
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 16mph
14h
98°F

Overcast
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from East 5mph with gusts at 10mph
17h
98°F

Overcast
The air is a little humid : relative air humidity is 35 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 11mph
20h
86°F

Few clouds
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from North East 8mph with gusts at 21mph
23h
80°F

Few clouds
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from East 6mph with gusts at 24mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Saint-Louis
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 2719mi↑
- MoMA (New York) at 2732mi↑
- Guggenheim Museum Bilbao (Bilbao) at 4051mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 4095mi↑
- Sercotel Codina (San Sebastian) at 4095mi↑
- Eureka! Zientzia Museoa (San Sebastiàn) at 4096mi↑
- Aquarium de Donostia-San Sebastián (San Sebastian) at 4096mi↑
- for Saint Laurent de Maroni airport at 1mi↑
- for Terre Rouge airport at 2mi↑
- for Terre Rouge airport at 2mi↑
Weather news
Tuesday, February 10, 2026

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Storm Nils is arriving in the Hautes-Pyrénées
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Saturday, May 8, 2021

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Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020

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Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020

news
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
