Les Bossons 48-Hour Snow Forecast
Updated 03 May 2026 19:45 NZST
Avalanche Risk
Moderate
The overall Avalanche Risk Level in Chamonix was reported as Moderate (Level 2): ALWAYS check local advice before leaving marked runs.
2-Day Forecast for Les Bossons
48-hours from 3 May.
See below for forecast detail
Les Bossons Snow Forecast updated at 19:45 NZST, next update expected 01:00 NZST.
Forecast for today in Les Bossons
Max 19℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Sun
03
Snow unlikely
Cloudy.
Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Les Bossons
Max 16℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Mon
04
Snow unlikely
Light drizzle, cloudy, rain showers later.
Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 02:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Sun | 03:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Sun | 04:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Sun | 05:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Sun | 06:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Sun | 07:00 | | Cloudy. | 8℃ | SE Light | 0% | |
| Sun | 08:00 | | Cloudy. | 10℃ | SE Light | 0% | |
| Sun | 09:00 | | Cloudy. | 14℃ | SE Light | 0% | |
| Sun | 10:00 | | Cloudy. | 16℃ | SE Light | 0% | |
| Sun | 11:00 | | Cloudy. | 15℃ | SE Light | 0% | |
| Sun | 12:00 |  | Cloudy at altitude. Mixed below. | 18℃ | SE Calm | 0% | |
| Sun | 13:00 | | Cloudy. | 19℃ | SE Light | 0% | |
| Sun | 14:00 | | Cloudy. | 19℃ | SE Light | 0% | |
| Sun | 15:00 | | Cloudy. | 18℃ | SE Light | 10% | |
| Sun | 16:00 | | Cloudy. | 16℃ | SE Light | 20% | |
| Sun | 17:00 | | Cloudy. | 15℃ | SE Light | 25% | |
| Sun | 18:00 | | Cloudy. | 15℃ | SE Light | 25% | |
| Sun | 19:00 | | Cloudy. | 14℃ | SE Light | 25% | |
| Sun | 20:00 | | Cloudy. | 13℃ | SE Calm | 20% | |
| Sun | 21:00 | | Cloudy. | 12℃ | SE Calm | 15% | |
| Sun | 22:00 | | Clear spells. | 10℃ | SE Calm | 10% | |
| Sun | 23:00 | | Cloudy. | 9℃ | SE Light | 5% | |
| Mon | 00:00 | | Cloudy. | 9℃ | SE Light | 5% | |
| Mon | 01:00 |  | Drizzle. | 9℃ | SE Light | 10% | |
| Mon | 02:00 | | Light drizzle. | 8℃ | SE Light | 10% | |
| Mon | 03:00 | | Cloudy. | 8℃ | SE Light | 15% | |
| Mon | 04:00 | | Cloudy. | 8℃ | SE Light | 20% | |
| Mon | 05:00 | | Cloudy. | 8℃ | SE Calm | 25% | |
| Mon | 06:00 | | Cloudy at altitude. Lt drizzle below. | 8℃ | SE Light | 35% | |
| Mon | 07:00 | | Cloudy. | 9℃ | SE Light | 45% | |
| Mon | 08:00 | | Cloudy. | 9℃ | SE Light | 50% | |
| Mon | 09:00 | | Cloudy. | 11℃ | SE Light | 50% | |
| Mon | 10:00 | | Light snow at altitude. Lt rain below. | 12℃ | SE Light | 40% | |
| Mon | 11:00 | | Light snow at altitude. Lt drizzle below. | 11℃ | SE Light | 40% | |
| Mon | 12:00 | | Light drizzle. | 13℃ | SE Light | 45% | |
| Mon | 13:00 | | Cloudy. | 16℃ | SE Calm | 50% | |
| Mon | 14:00 | | Cloudy at altitude. Mixed below. | 16℃ | SE Calm | 60% | |
| Mon | 15:00 | | Cloudy. | 16℃ | SE Light | 70% | |
| Mon | 16:00 | | Light snow at altitude. Lt rain below. | 15℃ | SE Light | 75% | |
| Mon | 17:00 | | Clear spells. | 16℃ | SE Calm | 85% | |
| Mon | 18:00 | | Cloudy. | 16℃ | SE Light | 90% | |
| Mon | 19:00 | | Cloudy. | 14℃ | SE Light | 90% | |
| Mon | 20:00 | | Drizzle. | 12℃ | SE Light | 90% | |
| Mon | 21:00 | | Light snow at altitude. Lt drizzle below. | 10℃ | SE Calm | 85% | |
| Mon | 22:00 | | Cloudy. | 9℃ | SE Light | 75% | |
| Mon | 23:00 | | Light snow at altitude. Lt rain below. | 8℃ | SE Light | 70% | |
| Tue | 00:00 | | Light drizzle. | 8℃ | S Light | 70% | |
| Tue | 01:00 | | Cloudy at altitude. Lt drizzle below. | 7℃ | S Light | 65% | |
Snow Forecast near Les Bossons
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 18cm | 33cm | |||||||
| La Clusaz | 3cm | 16cm | |||||||
| Flaine | 6cm | 14cm | |||||||
| Avoriaz | 1cm | 11cm | |||||||
| Morzine | 4cm | 11cm | |||||||
| Les Gets | - | 4cm |
Les Bossons Snow
For current snow depths and skiing conditions, see our Current Snow Report for Les Bossons.
No significant snowfall is forecast for this period.
This Snow Forecast for Les Bossons, 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 Les Bossons, 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
Les Bossons typically enjoys reliable snow conditions, with average depths ranging from 80 to 200 cm throughout the season. For the latest snow info and detailed forecasts, check J2Ski regularly.