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Chamonix-Mont-Blanc weather



Here is the Chamonix-Mont-Blanc weather forecast. You will find below :
- Chamonix-Mont-Blanc weather forecast for the next hours
- 7, 8 and 10 days weather forecast for Chamonix-Mont-Blanc
- the lastest Chamonix-Mont-Blanc weather conditions

Please note that the station providing the latest weather data is not necessarily in the center of Chamonix-Mont-Blanc. Differences in prediction may appear according to the location of the weather station, especially in mountains where data usualy come from plains. For better accuracy at high altitude, you should check the snow weather forecast.

You will find below some links for the 8 days weather forecast near Chamonix-Mont-Blanc :
 - weather forecast for towns close to Chamonix-Mont-Blanc :
   - Weather of Les Houches (74310) : town located at 6.17 km
   - Weather of Servoz (74310) : town located at 7.65 km
   - Weather of Saint-Gervais-les-Bains (74190) : town located at 11.89 km
   - Weather of Passy (74480) : town located at 13.13 km
   - Weather of Vallorcine (74660) : town located at 13.81 km
   - Weather of Les Contamines-Montjoie (74170) : town located at 15.20 km
   - Weather of Sixt-Fer-à-Cheval (74740) : town located at 16.24 km
   - Weather of Domancy (74700) : town located at 16.62 km

 - weather forecast for department prefecture of Haute-Savoie : Weather of Annecy
 - weather forecast for other cities of Haute-Savoie : Haute-Savoie
 - global weather on the map of France : weather france map

Must see: the road map of Chamonix-Mont-Blanc, the photos of Chamonix-Mont-Blanc, the map of Chamonix-Mont-Blanc.
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7, 8 and 10 days weather forecast for Chamonix-Mont-Blanc

Week Forecast:


The latest weather data for Chamonix-Mont-Blanc were collected Wednesday, 17 September 2025 at 19:07 from the nearest observation station of Chamonix-Mont-Blanc.

Wednesday, September 17th

21°C     10°C

0%
 71%


Mostly cloudy

Temperature Max: 21°C    Temperature Min: 10°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 71%
Wind speed: 3 km/h East
Humidity: 51%°        UV Index: 5
Sunrise: 07:13     Sunset: 19:39

Thursday, September 18th

26°C     15°C

0%
 2%


Clear

Temperature Max: 26°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 2%
Wind speed: 3 km/h East
Humidity: 53%°        UV Index: 6
Sunrise: 07:14     Sunset: 19:37

Friday, September 19th

27°C     15°C

0%
 14%


Mostly clear

Temperature Max: 27°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 14%
Wind speed: 3 km/h North
Humidity: 39%°        UV Index: 7
Sunrise: 07:15     Sunset: 19:36

Saturday, September 20th

26°C     16°C

47%
 28%


Mostly clear

Temperature Max: 26°C    Temperature Min: 16°C
Precipitation Probability: 47% (Rain)
Percentage of sky occluded by clouds: 28%
Wind speed: 4 km/h North
Humidity: 50%°        UV Index: 6
Sunrise: 07:17     Sunset: 19:34

Sunday, September 21st

22°C     14°C

44%
 60%


Drizzle

Temperature Max: 22°C    Temperature Min: 14°C
Precipitation Probability: 44% (Rain)
Percentage of sky occluded by clouds: 60%
Wind speed: 5 km/h North
Humidity: 62%°        UV Index: 5
Sunrise: 07:18     Sunset: 19:32

Monday, September 22nd

17°C     13°C

80%
 95%


Rain

Temperature Max: 17°C    Temperature Min: 13°C
Precipitation Probability: 80% (Rain)
Percentage of sky occluded by clouds: 95%
Wind speed: 3 km/h North
Humidity: 74%°        UV Index: 4
Sunrise: 07:19     Sunset: 19:30

Tuesday, September 23rd

15°C     10°C

71%
 68%


Rain

Temperature Max: 15°C    Temperature Min: 10°C
Precipitation Probability: 71% (Rain)
Percentage of sky occluded by clouds: 68%
Wind speed: 5 km/h North-West
Humidity: 65%°        UV Index: 4
Sunrise: 07:20     Sunset: 19:28

Wednesday, September 24th

14°C     7°C

66%
 56%


Rain

Temperature Max: 14°C    Temperature Min: 7°C
Precipitation Probability: 66% (Rain)
Percentage of sky occluded by clouds: 56%
Wind speed: 3 km/h North-East
Humidity: 65%°        UV Index: 4
Sunrise: 07:22     Sunset: 19:26

Thursday, September 25th

12°C     8°C

48%
 81%


Thunderstorms

Temperature Max: 12°C    Temperature Min: 8°C
Precipitation Probability: 48% (Rain)
Percentage of sky occluded by clouds: 81%
Wind speed: 4 km/h South-East
Humidity: 71%°        UV Index: 4
Sunrise: 07:23     Sunset: 19:24

Friday, September 26th

12°C     7°C

39%
 78%


Thunderstorms

Temperature Max: 12°C    Temperature Min: 7°C
Precipitation Probability: 39% (Rain)
Percentage of sky occluded by clouds: 78%
Wind speed: 2 km/h East
Humidity: 70%°        UV Index: 4
Sunrise: 07:24     Sunset: 19:22









Latest Chamonix-Mont-Blanc weather conditions
The latest weather data for Chamonix-Mont-Blanc were collected Wednesday, 17 September 2025 at 19:07 from the nearest observation station of Chamonix-Mont-Blanc.

Latest weather conditions collected Wed, 17 September at 19:07

20°C

1024.29 hPa
0 mm/h
 15%


Mostly clear

Temperature: 20°C
Pressure: 1024.29 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 15%
Wind speed: 2 km/h East
Wind Gust Speed: 8.35 km/h
Visibility: 35327 km    Humidity: 60%
Dew Point: 12°        UV Index: 0








Chamonix-Mont-Blanc next hours weather forecast
This is the next hours weather forecast for Chamonix-Mont-Blanc.

Thu, 18 Sep - 3am
      16°C

Chamonix-Mont-Blanc weather:
Mostly clear
0%      25%
Wind Speed: 2 kmh
Wind Gust: 9 kmh

Thu, 18 Sep - 4am
      15°C

Chamonix-Mont-Blanc weather:
Clear
0%      11%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 5am
      15°C

Chamonix-Mont-Blanc weather:
Clear
0%      4%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 6am
      15°C

Chamonix-Mont-Blanc weather:
Clear
0%      3%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 7am
      15°C

Chamonix-Mont-Blanc weather:
Clear
0%      3%
Wind Speed: 1 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 8am
      16°C

Chamonix-Mont-Blanc weather:
Clear
0%      3%
Wind Speed: 2 kmh
Wind Gust: 9 kmh

Thu, 18 Sep - 9am
      18°C

Chamonix-Mont-Blanc weather:
Clear
0%      1%
Wind Speed: 1 kmh
Wind Gust: 9 kmh

Thu, 18 Sep - 10am
      20°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 11am
      22°C

Chamonix-Mont-Blanc weather:
Clear
0%      2%
Wind Speed: 3 kmh
Wind Gust: 9 kmh

Thu, 18 Sep - 12pm
      23°C

Chamonix-Mont-Blanc weather:
Clear
0%      4%
Wind Speed: 4 kmh
Wind Gust: 11 kmh

Thu, 18 Sep - 1pm
      25°C

Chamonix-Mont-Blanc weather:
Clear
0%      5%
Wind Speed: 4 kmh
Wind Gust: 13 kmh

Thu, 18 Sep - 2pm
      25°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 5 kmh
Wind Gust: 15 kmh

Thu, 18 Sep - 3pm
      26°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 6 kmh
Wind Gust: 16 kmh

Thu, 18 Sep - 4pm
      26°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 6 kmh
Wind Gust: 16 kmh

Thu, 18 Sep - 5pm
      25°C

Chamonix-Mont-Blanc weather:
Clear
0%      1%
Wind Speed: 5 kmh
Wind Gust: 15 kmh

Thu, 18 Sep - 6pm
      24°C

Chamonix-Mont-Blanc weather:
Clear
0%      2%
Wind Speed: 3 kmh
Wind Gust: 12 kmh

Thu, 18 Sep - 7pm
      23°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 7 kmh

Thu, 18 Sep - 8pm
      20°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 1 kmh
Wind Gust: 7 kmh

Thu, 18 Sep - 9pm
      19°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 10pm
      18°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Thu, 18 Sep - 11pm
      17°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 8 kmh

Fri, 19 Sep - 12am
      17°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 9 kmh

Fri, 19 Sep - 1am
      17°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 10 kmh

Fri, 19 Sep - 2am
      16°C

Chamonix-Mont-Blanc weather:
Clear
0%      0%
Wind Speed: 2 kmh
Wind Gust: 11 kmh

Attribution:             







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