Grand Massif 48-Hour Snow Forecast
Updated 20 May 2026 13:45 NZST
2-Day Forecast for Grand Massif
48-hours from 20 May.
See below for forecast detail
Grand Massif Snow Forecast updated at 13:45 NZST, next update expected 19:00 NZST.
Forecast for today in Grand Massif
Max 19℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 19℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
20
Snow unlikely
Light drizzle early, then clear sky later.
Forecast times for Grand Massif are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Grand Massif
Max 22℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 22℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Thu
21
Snow unlikely
Fair first, clear sky then cloudy, clear sky later.
Forecast times for Grand Massif 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 | | Light drizzle. | 10℃ | SW Light | 65% | |
| Wed | 03:00 |  | Light snow at altitude. Lt drizzle below. | 9℃ | SW Light | 80% | |
| Wed | 04:00 | | Light snow at altitude. Lt drizzle below. | 9℃ | SW Light | 95% | |
| Wed | 05:00 | | Light snow at altitude. Lt drizzle below. | 9℃ | SW Calm | 95% | |
| Wed | 06:00 | | Cloudy at altitude. Lt drizzle below. | 9℃ | SW Calm | 80% | |
| Wed | 07:00 | | Light snow at altitude. Lt drizzle below. | 10℃ | SW Light | 50% | |
| Wed | 08:00 | | Cloudy. | 11℃ | SW Light | 30% | |
| Wed | 09:00 |  | Clear spells at altitude. Fair below. | 12℃ | SW Light | 25% | |
| Wed | 10:00 | | Fair at altitude. Clear below. | 14℃ | SW Calm | 30% | |
| Wed | 11:00 | | Clear sky at altitude. Lt drizzle below. | 16℃ | SW Calm | 35% | |
| Wed | 12:00 | | Fair at altitude. Lt drizzle below. | 17℃ | SW Light | 45% | |
| Wed | 13:00 | | Light drizzle. | 18℃ | SW Light | 60% | |
| Wed | 14:00 | | Light drizzle. | 19℃ | SW Light | 70% | |
| Wed | 15:00 | | Light drizzle. | 18℃ | SW Light | 65% | |
| Wed | 16:00 | | Fair at altitude. Lt drizzle below. | 18℃ | SW Light | 60% | |
| Wed | 17:00 | | Fair. | 18℃ | SW Light | 50% | |
| Wed | 18:00 | | Fair at altitude. Clear below. | 18℃ | SW Light | 35% | |
| Wed | 19:00 | | Fair at altitude. Clear below. | 17℃ | SW Light | 20% | |
| Wed | 20:00 | | Fair at altitude. Clear below. | 16℃ | SW Calm | 5% | |
| Wed | 21:00 | | Clear sky. | 14℃ | SW Calm | 0% | |
| Wed | 22:00 | | Clear sky. | 13℃ | SW Calm | 0% | |
| Wed | 23:00 | | Clear sky. | 12℃ | SW Calm | 0% | |
| Thu | 00:00 | | Clear sky. | 10℃ | S Calm | 0% | |
| Thu | 01:00 | | Fair at altitude. Clear below. | 8℃ | S Light | 0% | |
| Thu | 02:00 | | Cloudy at altitude. Fair below. | 7℃ | S Light | 0% | |
| Thu | 03:00 | | Clear spells at altitude. Fair below. | 7℃ | S Light | 0% | |
| Thu | 04:00 | | Fair. | 7℃ | S Light | 0% | |
| Thu | 05:00 | | Fair. | 6℃ | S Light | 0% | |
| Thu | 06:00 | | Fair. | 7℃ | S Light | 0% | |
| Thu | 07:00 | | Clear sky. | 9℃ | S Light | 0% | |
| Thu | 08:00 | | Clear sky. | 12℃ | S Light | 0% | |
| Thu | 09:00 | | Clear sky. | 15℃ | S Calm | 0% | |
| Thu | 10:00 | | Clear sky. | 17℃ | S Light | 0% | |
| Thu | 11:00 | | Fair at altitude. Mixed below. | 19℃ | S Light | 0% | |
| Thu | 12:00 | | Fair at altitude. Mixed below. | 20℃ | S Light | 0% | |
| Thu | 13:00 | | Fair at altitude. Mixed below. | 21℃ | S Light | 0% | |
| Thu | 14:00 | | Clear spells. | 22℃ | S Light | 0% | |
| Thu | 15:00 | | Cloudy. | 22℃ | S Light | 0% | |
| Thu | 16:00 | | Clear spells at altitude. Cloud below. | 22℃ | S Light | 0% | |
| Thu | 17:00 | | Clear spells. | 21℃ | S Light | 0% | |
| Thu | 18:00 | | Clear spells at altitude. Fair below. | 21℃ | S Light | 0% | |
| Thu | 19:00 | | Fair at altitude. Clear below. | 21℃ | S Light | 0% | |
| Thu | 20:00 | | Fair at altitude. Clear below. | 19℃ | S Light | 0% | |
| Thu | 21:00 | | Clear sky. | 17℃ | S Calm | 0% | |
| Thu | 22:00 | | Clear sky. | 16℃ | S Calm | 0% | |
| Thu | 23:00 | | Clear sky. | 15℃ | S Calm | 0% | |
| Fri | 00:00 | | Clear sky. | 13℃ | SW Light | 0% | |
| Fri | 01:00 | | Clear sky. | 12℃ | SW Light | 0% | |
Snow Forecast near Grand Massif
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 2cm | 2cm | |||||||
| Les Arcs | 1cm | 1cm | |||||||
| Morillon | 1cm | 1cm |
Grand Massif Snow
For current snow depths and skiing conditions, see our Current Snow Report for Grand Massif.
No significant snowfall is forecast for this period.
This Snow Forecast for Grand Massif, 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 Grand Massif, 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
Grand Massif typically enjoys a reliable snow depth, with consistent snowfall throughout the season. For the latest snow conditions and updates, be sure to check J2Ski for accurate and timely information.