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 9 May.
Updated 09 May 2025 06:35 NZST.
Chamonix (including Chamonix Sud) is reporting “Spring Snow(High)” with 19cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Chamonix Sud Snow Forecast updated at 06:35 NZST, next update expected imminently.
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Forecast for today in Chamonix Sud
Max 13℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 13℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
09
up to 15cm New Snow
Light rain, cloudy, clear spells later.
Snow Line from 2,219m to 1,689m, with rain below.
Chamonix (including Chamonix Sud) is reporting “Spring Snow(High)” with 19cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Chamonix Sud
Max 17℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 17℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
10
up to 1cm New Snow
Fair first, clear spells then fair, cloudy later.
Snow Line from 2,579m to 2,539m, with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 |  | Clear spells at altitude. Lt rain below. | 6℃ | SW Light | 45% | |
| Fri | 01:00 | | Light snow at altitude. Lt rain below. | 6℃ | SW Light | 55% | |
| Fri | 02:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 6℃ | SW Light | 75% |
| Fri | 03:00 |  | up to 2cm New Snow | Snow showers at altitude. Shwrs below. | 6℃ | SW Light | 75% |
| Fri | 04:00 | | up to 4cm New Snow | Snow showers at altitude. Shwrs below. | 6℃ | SW Light | 40% |
| Fri | 05:00 | | up to 5cm New Snow | Snow showers at altitude. Shwrs below. | 5℃ | SW Light | 30% |
| Fri | 06:00 | | up to 1cm New Snow | Light snow showers at altitude. Lt rain below. | 6℃ | SW Light | 10% |
| Fri | 07:00 | | Light snow showers at altitude. Lt rain below. | 7℃ | SW Light | 5% | |
| Fri | 08:00 | | Cloudy. | 8℃ | SW Light | 15% | |
| Fri | 09:00 | | Cloudy. | 10℃ | SW Light | 35% | |
| Fri | 10:00 | | Cloudy. | 11℃ | SW Light | 45% | |
| Fri | 11:00 | | Cloudy. | 12℃ | SW Light | 65% | |
| Fri | 12:00 | | Cloudy at altitude. Mixed below. | 13℃ | SW Light | 80% | |
| Fri | 13:00 | | Clear spells. | 13℃ | SW Light | 90% | |
| Fri | 14:00 | | Cloudy. | 13℃ | SW Light | 95% | |
| Fri | 15:00 | | up to 1cm New Snow | Light snow showers at altitude. Lt rain below. | 11℃ | SW Light | 95% |
| Fri | 16:00 | | Light snow showers at altitude. Lt rain below. | 11℃ | SW Light | 95% | |
| Fri | 17:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Light | 80% | |
| Fri | 18:00 | | Light snow showers at altitude. Lt rain below. | 10℃ | SW Light | 65% | |
| Fri | 19:00 | | Cloudy at altitude. Mixed below. | 9℃ | SW Light | 15% | |
| Fri | 20:00 | | Clear spells. | 9℃ | SW Light | 5% | |
| Fri | 21:00 | | Clear spells. | 8℃ | SW Light | 0% | |
| Fri | 22:00 | | Clear spells. | 7℃ | SW Light | 0% | |
| Fri | 23:00 | | Fair. | 6℃ | SW Light | 0% | |
| Sat | 00:00 | | Clear sky at altitude. Fair below. | 6℃ | S Light | 0% | |
| Sat | 01:00 | | Fair. | 6℃ | S Light | 0% | |
| Sat | 02:00 | | Fair. | 6℃ | S Light | 0% | |
| Sat | 03:00 | | Fair. | 6℃ | S Light | 0% | |
| Sat | 04:00 |  | Clear sky. | 6℃ | S Light | 0% | |
| Sat | 05:00 | | Fair. | 6℃ | S Light | 0% | |
| Sat | 06:00 | | Clear sky. | 8℃ | S Light | 0% | |
| Sat | 07:00 | | Clear spells. | 11℃ | S Light | 0% | |
| Sat | 08:00 | | Cloudy. | 12℃ | S Light | 0% | |
| Sat | 09:00 | | Clear spells. | 14℃ | S Light | 0% | |
| Sat | 10:00 | | Clear spells. | 15℃ | S Light | 5% | |
| Sat | 11:00 | | Cloudy. | 16℃ | S Light | 5% | |
| Sat | 12:00 | | Fair at altitude. Mixed below. | 16℃ | S Light | 15% | |
| Sat | 13:00 | | Fair. | 17℃ | S Light | 35% | |
| Sat | 14:00 | | Fair. | 17℃ | S Light | 60% | |
| Sat | 15:00 | | Fair. | 17℃ | S Light | 85% | |
| Sat | 16:00 | | Moderate/heavy snow showers at altitude. Lt rain below. | 14℃ | S Light | 95% | |
| Sat | 17:00 | | Light snow showers at altitude. Lt rain below. | 13℃ | S Light | 100% | |
| Sat | 18:00 | | Cloudy. | 12℃ | S Light | 100% | |
| Sat | 19:00 | | Fog at altitude. Cloud below. | 11℃ | S Light | 80% | |
| Sat | 20:00 | | Cloudy. | 11℃ | S Light | 45% | |
| Sat | 21:00 | | Clear sky. | 11℃ | S Light | 25% | |
| Sat | 22:00 | | Clear sky. | 10℃ | S Light | 10% | |
| Sat | 23:00 | | Clear sky. | 10℃ | S Light | 5% | |
Snow Forecast near Chamonix Sud
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 8cm | 35cm | |||||||
| Les Arcs | 1cm | 16cm | |||||||
| La Clusaz | 1cm | 15cm | |||||||
| Flaine | 3cm | 7cm | |||||||
| Morzine | - | 4cm | |||||||
| Avoriaz | 2cm | 3cm | |||||||
| La Flégère | 3cm | 3cm |
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.