Chamonix Sud 48-Hour Snow Forecast
48-hour Forecast for Chamonix Sud (1,040m to 3,840m)
This is the 48-hour (2-Day) Snow Forecast for Chamonix Sud, France for 2 days from 20 April.
Updated 21 April 2025 02:32 AEST.
Chamonix (including Chamonix Sud) is reporting “Fresh Snow” with 9cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Chamonix Sud Snow Forecast updated at 02:32 AEST, next update expected 08:00 AEST.
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Forecast for today in Chamonix Sud
Max 13℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 13℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
up to 2cm New Snow
Cloudy first, light rain showers then cloudy, clear spells later.
Snow Line from 2,049m to 1,929m, with rain below.
Chamonix (including Chamonix Sud) is reporting “Fresh Snow” with 9cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Chamonix Sud
Max 11℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
21
up to 6cm New Snow
Clear spells early, then cloudy later.
Snow Line from 1,989m to 1,969m, with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Fair. | 11℃ | SW Strong | 0% | |
| Sun | 01:00 | | Cloudy. | 11℃ | SW Strong | 0% | |
| Sun | 02:00 | | Clear spells. | 10℃ | SW Strong | 0% | |
| Sun | 03:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Breeze | 0% | |
| Sun | 04:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Breeze | 5% | |
| Sun | 05:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Breeze | 10% | |
| Sun | 06:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Light | 40% | |
| Sun | 07:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Light | 55% | |
| Sun | 08:00 | | up to 1cm New Snow | Light snow showers at altitude. Lt rain below. | 8℃ | SW Light | 90% |
| Sun | 09:00 | | up to 1cm New Snow | Light snow showers at altitude. Lt rain below. | 8℃ | SW Light | 95% |
| Sun | 10:00 |  | up to 1cm New Snow | Light snow at altitude. Lt rain below. | 8℃ | SW Light | 75% |
| Sun | 11:00 | | up to 1cm New Snow | Light snow showers at altitude. Lt rain below. | 10℃ | SW Light | 45% |
| Sun | 12:00 | | Clear spells. | 11℃ | SW Light | 60% | |
| Sun | 13:00 | | Fair at altitude. Mixed below. | 12℃ | SW Light | 65% | |
| Sun | 14:00 | | Cloudy. | 12℃ | SW Light | 70% | |
| Sun | 15:00 | | Cloudy. | 13℃ | SW Light | 55% | |
| Sun | 16:00 | | Cloudy. | 13℃ | SW Light | 50% | |
| Sun | 17:00 | | Cloudy. | 11℃ | SW Light | 40% | |
| Sun | 18:00 | | Cloudy. | 9℃ | SW Light | 20% | |
| Sun | 19:00 | | Cloudy. | 9℃ | SW Light | 5% | |
| Sun | 20:00 | | Cloudy. | 8℃ | SW Light | 5% | |
| Sun | 21:00 | | Fair at altitude. Mixed below. | 7℃ | SW Light | 5% | |
| Sun | 22:00 | | Clear spells. | 7℃ | SW Light | 5% | |
| Sun | 23:00 | | Clear spells. | 7℃ | SW Light | 0% | |
| Mon | 00:00 | | Clear spells. | 7℃ | SW Light | 0% | |
| Mon | 01:00 | | Cloudy. | 6℃ | SW Light | 0% | |
| Mon | 02:00 | | Clear spells at altitude. Cloud below. | 6℃ | SW Light | 0% | |
| Mon | 03:00 | | Clear spells. | 6℃ | SW Light | 0% | |
| Mon | 04:00 | | Clear spells. | 5℃ | SW Light | 0% | |
| Mon | 05:00 | | Cloudy. | 5℃ | SW Light | 10% | |
| Mon | 06:00 | | Cloudy. | 6℃ | SW Calm | 10% | |
| Mon | 07:00 | | Clear spells. | 7℃ | SW Light | 25% | |
| Mon | 08:00 | | Clear spells. | 9℃ | SW Light | 30% | |
| Mon | 09:00 | | Cloudy. | 9℃ | SW Light | 25% | |
| Mon | 10:00 | | Cloudy. | 9℃ | SW Light | 20% | |
| Mon | 11:00 | | Clear spells. | 10℃ | SW Light | 15% | |
| Mon | 12:00 | | Clear spells. | 11℃ | SW Light | 10% | |
| Mon | 13:00 | | Clear spells. | 11℃ | SW Light | 5% | |
| Mon | 14:00 | | Cloudy. | 11℃ | SW Light | 10% | |
| Mon | 15:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Light | 5% | |
| Mon | 16:00 | | Cloudy. | 10℃ | SW Light | 10% | |
| Mon | 17:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Light | 5% | |
| Mon | 18:00 | | Light snow showers at altitude. Lt rain below. | 9℃ | SW Light | 5% | |
| Mon | 19:00 | | up to 5cm New Snow | Light snow showers at altitude. Lt rain below. | 8℃ | SW Light | 5% |
| Mon | 20:00 | | Cloudy. | 8℃ | SW Light | 5% | |
| Mon | 21:00 | | Cloudy. | 8℃ | SW Light | 0% | |
| Mon | 22:00 | | Cloudy. | 8℃ | SW Light | 5% | |
| Mon | 23:00 | | Cloudy. | 7℃ | SW Light | 0% | |
Snow Forecast near Chamonix Sud
Chamonix Sud Snow
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix Sud.
This Snow Forecast for Chamonix Sud, 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 Sud, 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.