Aletsch Weather
Weather Forecast for Aletsch (1,050m to 2,900m)
Weather Outlook from 12 April.
Aletsch Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Aletsch Weather Forecast updated at 19:44 CDT, next update expected imminently.
Long-range Snow Outlook for Aletsch
Snowfall
Snow Line
Max 15℃
Min -3℃
23cm New Snow
Snow Line from 2,219m to 1,619m, with rain below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 12 April 2026 02:48 CDT
Powder Possible :- 12cm of Fresh Snow is forecast for Aletsch over the next 2 days.
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Aletsch Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 12 |  | up to 3cm New Snow | Max 10℃ Min 5℃ |
| Mon 13 | | up to 20cm New Snow | Max 9℃ Min 5℃ |
| Tue 14 |  | Cloudy at altitude, fair below. | Max 13℃ Min 3℃ |
| Wed 15 | | Clear sky at altitude, clear spells below. | Max 14℃ Min -3℃ |
| Thu 16 |  | Clear sky. | Max 14℃ Min 3℃ |
| Fri 17 | | Cloudy. | Max 14℃ Min -3℃ |
| Sat 18 | | Clear sky at altitude, fair below. | Max 15℃ Min 1℃ |
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
This Snow Forecast for Aletsch, 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 Aletsch, 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.
Aletsch Weather Forecast updated at 19:44 CDT, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Aletsch.Switzerland Hotels Map
For more information about this Swiss Ski Resort, See Also Skiing and Snowboarding in Aletsch .
Off-Piste Safety in Aletsch
Before skiing or snowboarding off-piste in Aletsch, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.