St Gervais Mont-Blanc 48-Hour Snow Forecast
Updated 18 May 2026 13:44 BST
2-Day Forecast for St Gervais Mont-Blanc
48-hours from 18 May.
See below for forecast detail
St Gervais Mont-Blanc Snow Forecast updated at 13:44 BST, next update expected imminently.
Forecast for today in St Gervais Mont-Blanc
Max 11℃ 52°F
Min 3℃ 36°F
Valley temperatures from an overnight low of 3℃ 36°F to daytime highs around 11℃ 52°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
18
up to 3cm up to 1in New Snow
Cloudy, light drizzle, rain showers later.
Snow Line from 2,296m 7,533ft to 1,542m 5,059ft , with rain below.
Forecast times for St Gervais Mont-Blanc are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in St Gervais Mont-Blanc
Max 14℃ 57°F
Min -2℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 29°F and rising to 14℃ 57°F
Temperature at BaseTemp at Base
Tue
19
Snow unlikely
Cloudy, rain showers, cloudy later.
Forecast times for St Gervais Mont-Blanc are in Paris (Europe/Paris) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 02:00 | | Cloudy. | 3℃ 36°F | SW Light | 0% | |
| Mon | 03:00 | | Cloudy. | 3℃ 36°F | SW Light | 0% | |
| Mon | 04:00 | | Cloudy. | 3℃ 37°F | SW Light | 0% | |
| Mon | 05:00 | | Cloudy. | 3℃ 38°F | SW Light | 0% | |
| Mon | 06:00 | | Cloudy. | 4℃ 40°F | SW Light | 0% | |
| Mon | 07:00 | | Clear spells at altitude. Cloud below. | 5℃ 41°F | SW Light | 0% | |
| Mon | 08:00 | | Clear spells at altitude. Cloud below. | 7℃ 45°F | SW Calm | 5% | |
| Mon | 09:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 7℃ 45°F | SW Light | 20% | |
| Mon | 10:00 | | up to 1cm New Snow | Heavy snow at altitude. Hvy rain below. | 8℃ 46°F | SW Calm | 45% |
| Mon | 11:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 9℃ 48°F | SW Calm | 65% | |
| Mon | 12:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 10℃ 50°F | SW Light | 75% | |
| Mon | 13:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 11℃ 52°F | SW Light | 85% | |
| Mon | 14:00 | | Cloudy at altitude. Lt drizzle below. | 10℃ 50°F | SW Calm | 90% | |
| Mon | 15:00 | | Cloudy at altitude. Lt drizzle below. | 11℃ 52°F | SW Calm | 95% | |
| Mon | 16:00 | | Clear spells at altitude. Lt drizzle below. | 11℃ 52°F | SW Light | 90% | |
| Mon | 17:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 10℃ 49°F | SW Calm | 90% | |
| Mon | 18:00 | | Cloudy at altitude. Lt drizzle below. | 10℃ 49°F | SW Calm | 90% | |
| Mon | 19:00 | | Clear spells at altitude. Fair below. | 10℃ 49°F | SW Calm | 90% | |
| Mon | 20:00 | | Fair. | 8℃ 47°F | SW Calm | 90% | |
| Mon | 21:00 | | Fair at altitude. Lt drizzle below. | 6℃ 44°F | SW Calm | 80% | |
| Mon | 22:00 | | Cloudy at altitude. Lt drizzle below. | 6℃ 43°F | SW Calm | 75% | |
| Mon | 23:00 | | Cloudy at altitude. Fair below. | 5℃ 40°F | SW Calm | 60% | |
| Tue | 00:00 | | Cloudy at altitude. Mixed below. | 3℃ 38°F | S Light | 45% | |
| Tue | 01:00 | | Cloudy at altitude. Mixed below. | 2℃ 36°F | S Light | 25% | |
| Tue | 02:00 | | Cloudy at altitude. Mixed below. | 0℃ 32°F | S Light | 10% | |
| Tue | 03:00 | | Cloudy at altitude. Mixed below. | -1℃ 30°F | S Light | 5% | |
| Tue | 04:00 | | Cloudy at altitude. Mixed below. | -1℃ 29°F | S Light | 0% | |
| Tue | 05:00 | | Cloudy. | -2℃ 29°F | S Light | 0% | |
| Tue | 06:00 | | Cloudy. | -2℃ 29°F | S Light | 0% | |
| Tue | 07:00 | | Cloudy. | 0℃ 32°F | S Light | 0% | |
| Tue | 08:00 | | Cloudy. | 4℃ 40°F | S Light | 0% | |
| Tue | 09:00 | | Cloudy. | 9℃ 48°F | S Calm | 0% | |
| Tue | 10:00 | | Cloudy. | 11℃ 51°F | S Calm | 0% | |
| Tue | 11:00 | | Cloudy. | 11℃ 52°F | S Calm | 5% | |
| Tue | 12:00 | | Cloudy. | 12℃ 53°F | S Calm | 30% | |
| Tue | 13:00 | | Clear spells at altitude. Lt drizzle below. | 12℃ 54°F | S Calm | 65% | |
| Tue | 14:00 | | Cloudy at altitude. Lt drizzle below. | 12℃ 54°F | S Calm | 80% | |
| Tue | 15:00 | | Clear spells at altitude. Lt drizzle below. | 12℃ 54°F | S Calm | 65% | |
| Tue | 16:00 | | Cloudy. | 12℃ 54°F | S Calm | 35% | |
| Tue | 17:00 | | Cloudy. | 13℃ 56°F | S Calm | 10% | |
| Tue | 18:00 | | Cloudy at altitude. Mixed below. | 14℃ 57°F | S Calm | 0% | |
| Tue | 19:00 | | Cloudy at altitude. Mixed below. | 13℃ 56°F | S Calm | 0% | |
| Tue | 20:00 | | Cloudy at altitude. Mixed below. | 12℃ 54°F | S Calm | 0% | |
| Tue | 21:00 | | Cloudy. | 10℃ 50°F | S Light | 0% | |
| Tue | 22:00 | | Cloudy. | 9℃ 47°F | S Light | 0% | |
| Tue | 23:00 | | Cloudy. | 9℃ 47°F | S Light | 5% | |
| Wed | 00:00 | | Cloudy at altitude. Lt drizzle below. | 8℃ 47°F | S Light | 15% | |
| Wed | 01:00 | | Cloudy at altitude. Lt drizzle below. | 8℃ 46°F | S Light | 30% | |
Snow Forecast near St Gervais Mont-Blanc
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 7cm 3in | 11cm 4in | |||||||
| Chamonix | 7cm 3in | 10cm 4in | |||||||
| Argentière | 6cm 2in | 6cm 2in | |||||||
| Flaine | 4cm 1in | 4cm 1in | |||||||
| La Clusaz | 4cm 1in | 4cm 1in | |||||||
| Les Arcs | 4cm 1in | 4cm 2in | |||||||
| Morzine | 4cm 1in | 4cm 1in | |||||||
| La Rosière | 3cm 1in | 3cm 1in | |||||||
| Les Contamines | 3cm 1in | 3cm 1in | |||||||
| Megève | 3cm 1in | 3cm 1in |
St Gervais Mont-Blanc Snow
For current snow depths and skiing conditions, see our Current Snow Report for St Gervais Mont-Blanc.
This Snow Forecast for St Gervais Mont-Blanc, 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 St Gervais Mont-Blanc, 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
St Gervais typically enjoys reliable snow conditions, with an average snowfall of around 4 meters annually and snow depths often reaching 150 cm in peak season. For the latest snow information, check J2Ski for updates.