Chamonix 7-Day Snow Forecast

Chamonix Long-Range Snow Forecast

Snow Forecast for Chamonix

When will there be fresh snow?

This is the Long-range Snow Forecast for Chamonix, France for 15 days from 18 May.

Updated 18 May 2025 10:33 NZST.

Chamonix Snow Forecast Highlights
Next Snow Expected	22 May
Next Snow Amount	2cm
Next 48 Hours	18cm
Next 7 Days	29cm
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For Forecast detail, see below.

Forecast for Chamonix

Max 18℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 18℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sun
18

Snow unlikely

Fair, clear sky, fair later.

Chamonix is reporting “Spring Snow(High)” with 18cm new snow forecast in the next 48 hours.

Chamonix Long-Range (16-Day) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Chamonix from OpenMeteo
	Snow and Weather	Temp Town
Sun 18	Fair at altitude, clear sky below.	Max 18℃ Min 7℃
Mon 19	up to 5cm New Snow Snow showers at altitude, rain showers below. Snow Line from 3,029m to 2,939m, with rain below.	Max 20℃ Min 9℃
Tue 20	up to 13cm New Snow Snow showers at altitude, thunderstorms below. Snow Line from 2,849m to 2,609m, with rain below.	Max 14℃ Min 11℃
Wed 21	up to 2cm New Snow Cloudy. Snow Line from 2,719m to 2,529m, with rain below.	Max 16℃ Min 10℃
Thu 22	up to 8cm New Snow Light snow showers at altitude, light rain showers below. Snow Line from 2,409m to 1,859m, with rain below.	Max 10℃ Min 7℃
Fri 23	Cloudy at altitude, clear spells below.	Max 14℃ Min 5℃
Sat 24	Cloudy.	Max 14℃ Min 7℃
Sun 25	Cloudy.	Max 16℃ Min 6℃
Mon 26	up to 1cm New Snow Cloudy at altitude, light drizzle below. Snow Line from 2,449m to 2,359m, with rain below.	Max 15℃ Min 7℃
Tue 27	up to 1cm New Snow Cloudy. Snow Line from 2,399m to 1,909m, with rain below.	Max 17℃ Min 7℃
Wed 28	up to 1cm New Snow Light snow showers at altitude, light rain showers below. Snow Line from 1,979m to 1,709m, with rain below.	Max 11℃ Min 6℃
Thu 29	Clear sky.	Max 21℃ Min 5℃
Fri 30	up to 1cm New Snow Fair. Snow Line from 3,559m to 3,419m, with rain below.	Max 27℃ Min 10℃
Sat 31	Cloudy at altitude, light drizzle below.	Max 21℃ Min 11℃
Sun 01	up to 2cm New Snow Light snow at altitude, light drizzle below. Snow Line from 3,109m to 2,759m, with rain below.	Max 15℃ Min 11℃

This Snow Forecast for Chamonix, France gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Chamonix, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Chamonix Snow Forecast updated at 10:33 NZST, next update expected imminently.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Snow Report and Forecast	48 Hr	7 Day
Chamonix Sud	14cm	57cm
Ski Pass Mont Blanc	6cm	55cm
Argentière	5cm	38cm
La Clusaz	-	21cm
Le Tour	-	15cm
La Flégère	-	14cm
Avoriaz	-	9cm
Les Houches	-	9cm