Chamonix 48-Hour Snow Forecast
Updated 30 September 2026 20:42 NZDT
2-Day Forecast for Chamonix
48-hours from 30 September.
See below for forecast detail
Chamonix Snow Forecast updated at 20:42 NZDT, next update expected imminently.
Forecast for today in Chamonix
Max 24℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 24℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
30
Snow unlikely
Clear spells first, fair then cloudy, light drizzle later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Chamonix
Max 16℃
Min 14℃
Valley temperatures from an overnight low of 14℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
01
up to 3cm New Snow
Light drizzle first, rain showers then drizzle, light drizzle later.
Snow Line from 3,261m to 2,922m, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Wed | 02:00 | | Fair. | 13℃ | SW Light | 0% | |
| Wed | 03:00 | | Clear spells. | 13℃ | SW Light | 0% | |
| Wed | 04:00 | | Cloudy. | 14℃ | SW Light | 0% | |
| Wed | 05:00 | | Light snow at altitude. Lt drizzle below. | 15℃ | SW Light | 0% | |
| Wed | 06:00 | | Fair at altitude. Mixed below. | 15℃ | SW Light | 0% | |
| Wed | 07:00 | | Clear spells at altitude. Cloud below. | 14℃ | SW Light | 0% | |
| Wed | 08:00 | | Clear spells at altitude. Cloud below. | 15℃ | SW Light | 0% | |
| Wed | 09:00 | | Fair at altitude. Cloud below. | 17℃ | SW Light | 0% | |
| Wed | 10:00 | | Clear sky at altitude. Fair below. | 20℃ | SW Light | 0% | |
| Wed | 11:00 | | Clear sky at altitude. Fair below. | 22℃ | SW Calm | 0% | |
| Wed | 12:00 | | Fair. | 23℃ | SW Light | 0% | |
| Wed | 13:00 | | Cloudy at altitude. Mixed below. | 24℃ | SW Light | 0% | |
| Wed | 14:00 | | Cloudy at altitude. Mixed below. | 23℃ | SW Light | 5% | |
| Wed | 15:00 | | Cloudy. | 22℃ | SW Light | 10% | |
| Wed | 16:00 | | Cloudy. | 21℃ | SW Light | 15% | |
| Wed | 17:00 | | Cloudy. | 19℃ | SW Light | 25% | |
| Wed | 18:00 | | Light drizzle. | 18℃ | SW Calm | 35% | |
| Wed | 19:00 | | Cloudy. | 17℃ | SW Calm | 45% | |
| Wed | 20:00 | | Light snow at altitude. Lt drizzle below. | 17℃ | SW Light | 50% | |
| Wed | 21:00 | | Light snow at altitude. Lt drizzle below. | 16℃ | SW Calm | 50% | |
| Wed | 22:00 | | Light snow at altitude. Lt drizzle below. | 16℃ | SW Light | 45% | |
| Wed | 23:00 | | Cloudy. | 16℃ | SW Light | 40% | |
| Thu | 00:00 | | Cloudy. | 16℃ | S Light | 30% | |
| Thu | 01:00 | | Cloudy. | 16℃ | S Light | 25% | |
| Thu | 02:00 | | Light snow at altitude. Lt rain below. | 15℃ | S Light | 20% | |
| Thu | 03:00 | | Light snow at altitude. Lt drizzle below. | 15℃ | S Light | 20% | |
| Thu | 04:00 | | Cloudy. | 14℃ | S Light | 25% | |
| Thu | 05:00 | | Light snow at altitude. Lt rain below. | 15℃ | S Light | 25% | |
| Thu | 06:00 | | Light snow at altitude. Lt drizzle below. | 14℃ | S Light | 30% | |
| Thu | 07:00 | | Light snow at altitude. Lt drizzle below. | 14℃ | S Light | 35% | |
| Thu | 08:00 | | Cloudy. | 14℃ | S Light | 40% | |
| Thu | 09:00 | | Cloudy. | 15℃ | S Calm | 40% | |
| Thu | 10:00 | | Light snow at altitude. Lt drizzle below. | 16℃ | S Calm | 40% | |
| Thu | 11:00 | | Light snow at altitude. Lt drizzle below. | 15℃ | S Calm | 40% | |
| Thu | 12:00 | | Light snow at altitude. Drizzle below. | 16℃ | S Calm | 45% | |
| Thu | 13:00 | | Light snow at altitude. Drizzle below. | 16℃ | S Light | 55% | |
| Thu | 14:00 | | Heavy snow showers at altitude. Hvy drizzle below. | 16℃ | S Light | 65% | |
| Thu | 15:00 | | Heavy snow showers at altitude. Hvy drizzle below. | 16℃ | S Light | 75% | |
| Thu | 16:00 | | Heavy snow showers at altitude. Hvy drizzle below. | 15℃ | S Light | 85% | |
| Thu | 17:00 | | Light snow at altitude. Drizzle below. | 15℃ | S Light | 90% | |
| Thu | 18:00 | | Light snow at altitude. Lt drizzle below. | 15℃ | S Light | 95% | |
| Thu | 19:00 | | Light snow at altitude. Lt drizzle below. | 15℃ | S Calm | 95% | |
| Thu | 20:00 | | Cloudy at altitude. Lt drizzle below. | 15℃ | S Calm | 95% | |
| Thu | 21:00 | | Cloudy at altitude. Lt drizzle below. | 14℃ | S Calm | 90% | |
| Thu | 22:00 | | Cloudy. | 14℃ | S Light | 85% | |
| Thu | 23:00 | | Cloudy at altitude. Lt drizzle below. | 14℃ | S Calm | 75% | |
| Fri | 00:00 | | Cloudy at altitude. Lt drizzle below. | 14℃ | SW Calm | 60% | |
| Fri | 01:00 | | Cloudy at altitude. Lt drizzle below. | 14℃ | SW Calm | 50% | |
Snow Forecast near Chamonix
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 5cm | 7cm | |||||||
| Argentière | 4cm | 11cm | |||||||
| Chamonix Sud | 3cm | 3cm |
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.
Snow Reliability
Chamonix typically enjoys reliable snowfall, with an average snow depth of 80-200 cm throughout the season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.