Grand St Bernard Long-Range Snow Forecast
Snow Forecast for Grand St Bernard
When will there be fresh snow?
This is the Long-range Snow Forecast for Grand St Bernard, Switzerland for 16 days from 18 April.
Updated 18 April 2025 07:32 PDT.
| Next Snow Expected | 20 April |
|---|---|
| Next Snow Amount | 3in |
| Next 48 Hours | 4in |
| Next 7 Days | 5in |
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For Forecast detail, see below.
Forecast for Grand St Bernard
Max 47°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Clear spells early, then clear sky later.
Argentière (14 miles from Grand St Bernard) is reporting “Fresh Snow” with 4in new snow forecast in the next 48 hours.
Grand St Bernard Long-Range (16-Day) Snow Forecast Outlook
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 18 | | Clear sky. | Max 47°F Min 30°F |
| Sat 19 |  | New Snow | Max 38°F Min 34°F |
| Sun 20 |  | 2in to 3in New Snow | Max 39°F Min 31°F |
| Mon 21 |  | Cloudy. | Max 44°F Min 30°F |
| Tue 22 | | Clear spells at altitude, cloudy below. | Max 47°F Min 33°F |
| Wed 23 |  | Clear spells. | Max 46°F Min 36°F |
| Thu 24 | | up to 1in New Snow | Max 40°F Min 32°F |
| Fri 25 | | New Snow | Max 51°F Min 29°F |
| Sat 26 | | Clear spells at altitude, cloudy below. | Max 41°F Min 27°F |
| Sun 27 | | Clear sky. | Max 47°F Min 26°F |
| Mon 28 | | Snow showers at altitude, rain showers below. | Max 45°F Min 29°F |
| Tue 29 | | Clear sky. | Max 49°F Min 28°F |
| Wed 30 | | Clear sky. | Max 50°F Min 30°F |
| Thu 01 |  | Clear sky at altitude, fog below. | Max 47°F Min 28°F |
| Fri 02 | | Fair at altitude, fog below. | Max 46°F Min 27°F |
| Sat 03 | | Fair at altitude, fog below. | Max 44°F Min 25°F |
This Snow Forecast for Grand St Bernard, Switzerland 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 St Bernard, on any given trail 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.
Grand St Bernard Snow Forecast updated at 07:32 PDT, next update expected 13:00 PDT.
Snow Forecast near Grand St Bernard
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Breuil-Cervinia | 6in | 11in | |||||||
| Argentière | - | 6in | |||||||
| Chamonix | 1in | 4in | |||||||
| Sainte-Foy Tarentaise | - | 3in | |||||||
| St Gervais Mont-Blanc | - | 5in | |||||||
| La Rosière | - | 1in | |||||||
| Les Houches | - | 1in |