Aletsch 48-Hour Snow Forecast
Updated 20 September 2026 17:42 PDT
2-Day Forecast for Aletsch
48-hours from 21 September.
See below for forecast detail
Aletsch Snow Forecast updated at 17:42 PDT, next update expected imminently.
Forecast for today in Aletsch
Max 79°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 79°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Cloudy early, then clear spells later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in Aletsch
Max 79°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 79°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Clear sky.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 02:00 |  | Cloudy. | 51°F | NW Light | 0% | |
| Mon | 03:00 | | Clear spells. | 49°F | NW Light | 0% | |
| Mon | 04:00 | | Clear spells. | 47°F | NW Light | 0% | |
| Mon | 05:00 | | Clear spells. | 47°F | NW Light | 0% | |
| Mon | 06:00 | | Cloudy. | 47°F | NW Light | 0% | |
| Mon | 07:00 | | Fair at altitude. Mixed below. | 48°F | NW Light | 0% | |
| Mon | 08:00 | | Clear sky. | 51°F | NW Light | 0% | |
| Mon | 09:00 | | Clear sky at altitude. Fair below. | 59°F | NW Light | 0% | |
| Mon | 10:00 | | Cloudy at altitude. Mixed below. | 65°F | NW Light | 0% | |
| Mon | 11:00 | | Clear spells. | 70°F | NW Light | 0% | |
| Mon | 12:00 | | Cloudy. | 74°F | NW Light | 0% | |
| Mon | 13:00 | | Cloudy. | 77°F | NW Light | 0% | |
| Mon | 14:00 | | Cloudy. | 78°F | NW Light | 0% | |
| Mon | 15:00 | | Clear spells. | 79°F | NW Light | 0% | |
| Mon | 16:00 | | Clear spells. | 78°F | NW Light | 0% | |
| Mon | 17:00 | | Clear spells. | 77°F | NW Light | 0% | |
| Mon | 18:00 | | Clear spells. | 74°F | NW Light | 0% | |
| Mon | 19:00 | | Cloudy. | 71°F | NW Light | 0% | |
| Mon | 20:00 | | Cloudy. | 66°F | NW Light | 0% | |
| Mon | 21:00 | | Cloudy. | 64°F | NW Light | 0% | |
| Mon | 22:00 | | Clear spells. | 61°F | NW Light | 0% | |
| Mon | 23:00 | | Clear spells. | 57°F | NW Light | 0% | |
| Tue | 00:00 | | Clear spells at altitude. Fair below. | 54°F | SW Light | 0% | |
| Tue | 01:00 | | Fair. | 50°F | SW Light | 0% | |
| Tue | 02:00 | | Fair. | 48°F | SW Light | 0% | |
| Tue | 03:00 | | Clear sky at altitude. Fair below. | 46°F | SW Light | 0% | |
| Tue | 04:00 | | Clear sky at altitude. Fair below. | 46°F | SW Light | 0% | |
| Tue | 05:00 | | Clear sky. | 46°F | SW Light | 0% | |
| Tue | 06:00 | | Clear sky. | 47°F | SW Light | 0% | |
| Tue | 07:00 | | Clear sky. | 48°F | SW Calm | 0% | |
| Tue | 08:00 | | Clear sky. | 51°F | SW Light | 0% | |
| Tue | 09:00 | | Clear sky. | 60°F | SW Light | 0% | |
| Tue | 10:00 | | Clear sky. | 67°F | SW Light | 0% | |
| Tue | 11:00 | | Clear sky. | 72°F | SW Light | 0% | |
| Tue | 12:00 | | Clear sky. | 75°F | SW Light | 0% | |
| Tue | 13:00 | | Clear sky. | 77°F | SW Light | 0% | |
| Tue | 14:00 | | Clear sky. | 79°F | SW Light | 0% | |
| Tue | 15:00 | | Clear sky. | 79°F | SW Light | 0% | |
| Tue | 16:00 | | Clear sky. | 79°F | SW Light | 0% | |
| Tue | 17:00 | | Clear sky. | 77°F | SW Light | 0% | |
| Tue | 18:00 | | Clear sky. | 75°F | SW Light | 0% | |
| Tue | 19:00 | | Clear sky. | 71°F | SW Light | 0% | |
| Tue | 20:00 | | Clear sky. | 66°F | SW Light | 0% | |
| Tue | 21:00 | | Clear sky. | 64°F | SW Light | 0% | |
| Tue | 22:00 | | Fair at altitude. Clear below. | 61°F | SW Calm | 0% | |
| Tue | 23:00 | | Clear spells. | 58°F | SW Calm | 0% | |
| Wed | 00:00 | | Fair at altitude. Clear below. | 55°F | SE Calm | 0% | |
| Wed | 01:00 | | Clear sky. | 55°F | SE Calm | 0% | |
Snow Forecast near Aletsch
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Aletsch are not available.
Aletsch Snow
For current snow depths and skiing conditions, see our Current Snow Report for Aletsch.
No significant snowfall is forecast for this period.
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 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.
Snow Reliability
Aletsch enjoys reliable snow conditions with average snow depths reaching up to 3 meters during peak season. Regular snowfall throughout the winter months helps maintain excellent skiing conditions, and for the latest updates, check J2Ski for real-time snow information.