Aletsch 48-Hour Snow Forecast
Updated 22 May 2026 12:41 PDT
2-Day Forecast for Aletsch
48-hours from 22 May.
See below for forecast detail
Aletsch Snow Forecast updated at 12:41 PDT, next update expected 18:00 PDT.
Forecast for today in Aletsch
Max 75°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 75°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Fri
22
Snow unlikely
Fair first, clear sky then fair, clear sky later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in Aletsch
Max 78°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 78°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Clear sky first, clear spells then fair, clear sky later.
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? | |||
|---|---|---|---|---|---|---|---|
| Fri | 02:00 | | Fair. | 42°F | SE Light | 0% | |
| Fri | 03:00 | | Fair. | 42°F | SE Light | 0% | |
| Fri | 04:00 | | Clear sky at altitude. Fair below. | 42°F | SE Light | 0% | |
| Fri | 05:00 | | Clear sky at altitude. Fair below. | 42°F | SE Calm | 0% | |
| Fri | 06:00 | | Clear sky at altitude. Fair below. | 43°F | SE Calm | 0% | |
| Fri | 07:00 | | Clear sky at altitude. Fair below. | 46°F | SE Calm | 0% | |
| Fri | 08:00 | | Clear sky. | 54°F | SE Calm | 0% | |
| Fri | 09:00 | | Clear sky. | 60°F | SE Calm | 0% | |
| Fri | 10:00 | | Clear sky. | 64°F | SE Calm | 0% | |
| Fri | 11:00 | | Clear sky. | 67°F | SE Calm | 0% | |
| Fri | 12:00 | | Clear sky. | 70°F | SE Calm | 0% | |
| Fri | 13:00 | | Clear sky. | 72°F | SE Calm | 0% | |
| Fri | 14:00 | | Clear sky. | 74°F | SE Light | 0% | |
| Fri | 15:00 | | Fair. | 75°F | SE Light | 0% | |
| Fri | 16:00 | | Fair. | 75°F | SE Light | 0% | |
| Fri | 17:00 | | Fair. | 74°F | SE Light | 0% | |
| Fri | 18:00 | | Fair. | 73°F | SE Light | 0% | |
| Fri | 19:00 | | Fair. | 71°F | SE Light | 0% | |
| Fri | 20:00 | | Fair at altitude. Clear below. | 68°F | SE Light | 0% | |
| Fri | 21:00 | | Clear sky. | 62°F | SE Light | 0% | |
| Fri | 22:00 | | Clear sky. | 58°F | SE Light | 0% | |
| Fri | 23:00 | | Clear sky. | 55°F | SE Calm | 0% | |
| Sat | 00:00 | | Clear sky. | 53°F | SE Light | 0% | |
| Sat | 01:00 | | Clear sky. | 51°F | SE Light | 0% | |
| Sat | 02:00 | | Clear sky. | 50°F | SE Light | 0% | |
| Sat | 03:00 | | Clear sky. | 49°F | SE Light | 0% | |
| Sat | 04:00 | | Clear sky. | 49°F | SE Calm | 0% | |
| Sat | 05:00 | | Clear sky. | 49°F | SE Calm | 0% | |
| Sat | 06:00 | | Clear sky. | 49°F | SE Calm | 0% | |
| Sat | 07:00 | | Fair. | 52°F | SE Light | 0% | |
| Sat | 08:00 | | Clear spells. | 59°F | SE Light | 0% | |
| Sat | 09:00 | | Clear spells. | 64°F | SE Calm | 0% | |
| Sat | 10:00 | | Clear sky. | 68°F | SE Light | 0% | |
| Sat | 11:00 | | Clear sky. | 71°F | SE Light | 0% | |
| Sat | 12:00 | | Clear sky at altitude. Fair below. | 74°F | SE Calm | 0% | |
| Sat | 13:00 | | Clear sky. | 76°F | SE Light | 0% | |
| Sat | 14:00 | | Clear sky. | 77°F | SE Light | 0% | |
| Sat | 15:00 | | Clear sky at altitude. Fair below. | 78°F | SE Light | 0% | |
| Sat | 16:00 | | Fair. | 78°F | SE Light | 0% | |
| Sat | 17:00 | | Light snow at altitude. Lt rain below. | 77°F | SE Light | 0% | |
| Sat | 18:00 |  | Fair at altitude. Lt drizzle below. | 75°F | SE Light | 0% | |
| Sat | 19:00 | | Light snow at altitude. Lt rain below. | 73°F | SE Light | 0% | |
| Sat | 20:00 | | Clear sky. | 69°F | SE Light | 0% | |
| Sat | 21:00 | | Clear sky. | 63°F | SE Light | 0% | |
| Sat | 22:00 | | Fair at altitude. Clear below. | 58°F | SE Light | 0% | |
| Sat | 23:00 | | Clear spells. | 53°F | SE Light | 0% | |
| Sun | 00:00 | | Clear spells at altitude. Fair below. | 49°F | NE Light | 0% | |
| Sun | 01:00 | | Fair. | 46°F | NE Light | 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.