current weather for Chalo-Saint-Mars (France)
Chalo-Saint-Mars is located near Le Chesnay at 3mi↑, Étampes at 4mi↑, Saclas at 5mi↑, Pussay at 6mi↑, Corbreuse at 7mi↑,
Elevation : 299ft
currently : 25°F few clouds at Chalo-Saint-Mars

The current temperature is 25°F, the felt temperature is 25°F.
Wind direction from South West with a speed of 5mph with gusts at 4mph.
The air is almost saturated with water : relative air humidity is 96 %.
Pressure is 30inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 84341 minutes
Sunset in 1h34 and the sun rises in 13h33. The day lasts 13h59.
Coming to Chalo-Saint-Mars
Hotels : book on Hotels.com Booking Expedia Abritel
Taxi : book on Taxi Booking
activities : Getyourguide
By plane :
- Toussus-le-Noble airport at 23mi : book on Trip.com
- Vélizy-Villacoublay Air Base airport at 25mi : book on Trip.com
- Paris Orly airport at 26mi : book on Transavia Volotea Iberia Vueling air_france
Weather forecast for Chalo-Saint-Mars (France)
Wednesday, December 31, 2025
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 25°F to 39°F
wind speed up to 25mph
8h
25°F

Few clouds
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 5mph
11h
27°F

Broken clouds
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 12mph
14h
38°F

Overcast
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from West 11mph with gusts at 17mph
17h
39°F

Overcast
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 19mph
20h
36°F

Overcast
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from South West 12mph with gusts at 25mph
23h
36°F

Overcast
The air is extremely humid : relative air humidity is 88 %.
pressure is 30inHg
Wind direction from West 11mph with gusts at 24mph
Thursday, January 1, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 1in snow in 24h.
the temperature will range from 30°F to 43°F
wind speed up to 27mph
2h
36°F

Overcast
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from West 10mph with gusts at 18mph
5h
33°F

Broken clouds
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 19mph
8h
31°F

Broken clouds
The air is almost saturated with water : relative air humidity is 93 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 22mph
11h
34°F

Broken clouds
The air is extremely humid : relative air humidity is 82 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 27mph
14h
43°F

Broken clouds
The air is very humid : relative air humidity is 64 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 25mph
17h
36°F

Light snow
0.6in of snow
The air is almost saturated with water : relative air humidity is 96 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 19mph
20h
33°F

Light snow
0.3in of snow
The air is almost saturated with water : relative air humidity is 97 %.
pressure is 30inHg
Wind direction from West 9mph with gusts at 19mph
23h
30°F

Scattered clouds
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 11mph
Friday, January 2, 2026
Sky will be clear all night long and the day will be very cloudy with may be a small apparition of the sun 0in snow in 24h.
the temperature will range from 27°F to 36°F
wind speed up to 24mph
2h
30°F

Few clouds
The air is extremely humid : relative air humidity is 80 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 11mph
5h
29°F

Scattered clouds
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 11mph
8h
28°F

Scattered clouds
The air is almost saturated with water : relative air humidity is 90 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 12mph
11h
31°F

Light snow
0.1in of snow
The air is almost saturated with water : relative air humidity is 94 %.
pressure is 30inHg
Wind direction from North West 10mph with gusts at 24mph
14h
36°F

Light snow
0.1in of snow
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from North West 15mph with gusts at 21mph
17h
34°F

Sky clear
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from North West 11mph with gusts at 18mph
20h
28°F

Sky clear
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 10mph
23h
27°F

Sky clear
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 12mph
Saturday, January 3, 2026
Sky will be clear all night long and the day will be cloudy but the sun will appear.
the temperature will range from 27°F to 36°F
wind speed up to 13mph
2h
27°F

Sky clear
The air is very humid : relative air humidity is 78 %.
pressure is 30inHg
Wind direction from West 6mph with gusts at 9mph
5h
26°F

Few clouds
The air is extremely humid : relative air humidity is 86 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 10mph
8h
26°F

Few clouds
The air is almost saturated with water : relative air humidity is 92 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 13mph
11h
28°F

Sky clear
The air is extremely humid : relative air humidity is 84 %.
pressure is 30inHg
Wind direction from North West 5mph with gusts at 13mph
14h
35°F

Sky clear
The air is very humid : relative air humidity is 62 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 10mph
17h
34°F

Scattered clouds
The air is very humid : relative air humidity is 71 %.
pressure is 30inHg
Wind direction from North 7mph with gusts at 12mph
20h
28°F

Scattered clouds
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 6mph
23h
27°F

Sky clear
The air is extremely humid : relative air humidity is 87 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 6mph
Sunday, January 4, 2026
Sky will be clear all night long and the day will be cloudy from morning to evening. 1in snow in 24h.
the temperature will range from 25°F to 36°F
wind speed up to 21mph
2h
26°F

Sky clear
The air is extremely humid : relative air humidity is 84 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 6mph
5h
26°F

Sky clear
The air is very humid : relative air humidity is 79 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 8mph
8h
25°F

Sky clear
The air is very humid : relative air humidity is 77 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 8mph
11h
29°F

Broken clouds
The air is very humid : relative air humidity is 70 %.
pressure is 30inHg
Wind direction from South West 9mph with gusts at 17mph
14h
36°F

Broken clouds
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from West 12mph with gusts at 20mph
17h
36°F

Broken clouds
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from West 10mph with gusts at 18mph
20h
33°F

Snow
0.7in of snow
The air is almost saturated with water : relative air humidity is 98 %.
pressure is 30inHg
Wind direction from North West 7mph with gusts at 15mph
23h
32°F

Overcast
The air is extremely humid : relative air humidity is 85 %.
pressure is 30inHg
Wind direction from North 8mph with gusts at 12mph
Monday, January 5, 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 25°F to 27°F
wind speed up to 8mph
2h
26°F

Broken clouds
The air is almost saturated with water : relative air humidity is 95 %.
pressure is 30inHg
Wind direction from North West 6mph with gusts at 8mph
5h
25°F

Sky clear
The air is almost saturated with water : relative air humidity is 93 %.
pressure is 30inHg
Wind direction from North West 5mph with gusts at 4mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Chalo-Saint-Mars
- Hotel Monge (Paris) at 32mi↑
- Paris at 33mi↑
- Le Matissia (Paris) at 34mi↑
- Station de montagne Pessade at 196mi↑
- Station de montagne Cap Guéry at 197mi↑
- Station de montagne Le Mont Dore at 202mi↑
- Station de montagne Col de la Loge at 202mi↑
- for Étampes Mondésir airport at 3mi↑
- for Boigny Méréville airport at 6mi↑
- for Base Paramoteurs de Boigny-Méréville airport at 6mi↑
Weather news
Tuesday, February 10, 2026

News
Storm Nils is arriving in the Hautes-Pyrénées
Météo France has issued an orange alert bulletin for Wednesday night to Thursday with winds that could exceed 100 km/h in the Hautes-Pyrénées.
Saturday, May 8, 2021

News
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

News
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…
