Chamonix 48-Hour Snow Forecast
48-hour Forecast for Chamonix (1,030m to 3,840m)
This is the 48-hour (2-Day) Snow Forecast for Chamonix, France for 2 days from 19 May.
Updated 18 May 2025 21:37 CDT.
Chamonix is reporting “Spring Snow(High)” with 11cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Chamonix Snow Forecast updated at 21:37 CDT, next update expected 00:00 CDT.
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Forecast for today in Chamonix
Max 19℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 19℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
19
Snow unlikely
Fair early, then cloudy later.
Chamonix is reporting “Spring Snow(High)” with 11cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Chamonix
Max 18℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
20
up to 6cm New Snow
Cloudy, rain showers, light rain showers later.
Snow Line from 2,829m to 2,549m, with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 |  | Fair. | 9℃ | W Light | 0% | |
| Mon | 01:00 | | Fair. | 9℃ | W Light | 0% | |
| Mon | 02:00 | | Fair. | 8℃ | W Light | 0% | |
| Mon | 03:00 |  | Clear sky. | 8℃ | W Light | 0% | |
| Mon | 04:00 | | Fair. | 8℃ | W Light | 0% | |
| Mon | 05:00 | | Fair. | 9℃ | W Light | 0% | |
| Mon | 06:00 | | Cloudy. | 12℃ | W Light | 0% | |
| Mon | 07:00 | | Clear spells. | 14℃ | W Light | 0% | |
| Mon | 08:00 | | Cloudy. | 16℃ | W Light | 0% | |
| Mon | 09:00 | | Fair. | 17℃ | W Light | 0% | |
| Mon | 10:00 | | Clear spells. | 18℃ | W Breeze | 0% | |
| Mon | 11:00 | | Clear spells at altitude. Cloud below. | 19℃ | W Breeze | 5% | |
| Mon | 12:00 | | Cloudy. | 19℃ | W Breeze | 15% | |
| Mon | 13:00 | | Cloudy. | 19℃ | W Breeze | 45% | |
| Mon | 14:00 | | Cloudy. | 18℃ | W Breeze | 80% | |
| Mon | 15:00 | | Light snow showers at altitude. Lt rain below. | 17℃ | W Light | 90% | |
| Mon | 16:00 | | Cloudy. | 17℃ | W Light | 80% | |
| Mon | 17:00 | | Cloudy. | 16℃ | W Light | 55% | |
| Mon | 18:00 | | Cloudy at altitude. Lt rain below. | 16℃ | W Light | 40% | |
| Mon | 19:00 | | Cloudy. | 15℃ | W Light | 30% | |
| Mon | 20:00 | | Cloudy. | 13℃ | W Light | 20% | |
| Mon | 21:00 | | Cloudy. | 12℃ | W Light | 5% | |
| Mon | 22:00 | | Cloudy. | 12℃ | W Light | 5% | |
| Mon | 23:00 | | Cloudy. | 11℃ | W Light | 10% | |
| Tue | 00:00 | | Cloudy. | 11℃ | SE Light | 10% | |
| Tue | 01:00 | | Cloudy. | 10℃ | SE Light | 10% | |
| Tue | 02:00 | | Cloudy. | 11℃ | SE Light | 10% | |
| Tue | 03:00 | | Cloudy. | 10℃ | SE Light | 10% | |
| Tue | 04:00 | | Cloudy. | 10℃ | SE Light | 10% | |
| Tue | 05:00 | | Clear spells. | 11℃ | SE Light | 5% | |
| Tue | 06:00 | | Cloudy. | 13℃ | SE Light | 10% | |
| Tue | 07:00 | | Cloudy. | 15℃ | SE Light | 15% | |
| Tue | 08:00 | | Cloudy. | 16℃ | SE Light | 25% | |
| Tue | 09:00 | | Cloudy at altitude. Mixed below. | 17℃ | SE Light | 75% | |
| Tue | 10:00 | | Clear spells. | 18℃ | SE Light | 90% | |
| Tue | 11:00 | | Clear spells at altitude. Cloud below. | 18℃ | SE Light | 100% | |
| Tue | 12:00 | | Light snow showers at altitude. Lt rain below. | 16℃ | SE Light | 100% | |
| Tue | 13:00 | | Clear spells at altitude. Cloud below. | 15℃ | SE Light | 100% | |
| Tue | 14:00 |  | Moderate/heavy snow showers at altitude. Storm below. | 14℃ | SE Light | 95% | |
| Tue | 15:00 | | up to 3cm New Snow | Moderate/heavy snow showers at altitude. Storm below. | 13℃ | SE Light | 100% |
| Tue | 16:00 |  | up to 1cm New Snow | Snow at altitude. Rain below. | 13℃ | SE Light | 100% |
| Tue | 17:00 | | up to 1cm New Snow | Light snow at altitude. Lt rain below. | 12℃ | SE Light | 90% |
| Tue | 18:00 | | up to 2cm New Snow | Light snow at altitude. Lt rain below. | 12℃ | SE Light | 80% |
| Tue | 19:00 | | Clear spells at altitude. Lt rain below. | 11℃ | SE Light | 75% | |
| Tue | 20:00 | | Cloudy. | 11℃ | SE Calm | 75% | |
| Tue | 21:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SE Light | 70% | |
| Tue | 22:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SE Light | 55% | |
| Tue | 23:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SE Light | 40% | |
Snow Forecast near Chamonix
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 25cm | 50cm | |||||||
| Argentière | 8cm | 27cm | |||||||
| Chamonix Sud | 10cm | 24cm | |||||||
| La Clusaz | - | 13cm | |||||||
| La Rosière | 1cm | 9cm | |||||||
| Flaine | - | 7cm | |||||||
| Les Houches | - | 3cm | |||||||
| Avoriaz | - | 2cm | |||||||
| St Gervais Mont-Blanc | - | 2cm | |||||||
| La Flégère | - | 1cm |
Chamonix Snow
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.
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.