Aletsch Snow Forecast - 7 day
Updated 02 July 2026 14:41 BST
7-Day Snow Forecast for Aletsch
1-week from 2 July.
For Forecast detail, see below.
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Aletsch 7-Day Snow Forecast Highlights
When will there be fresh snow in Aletsch?
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7-Day Snow Outlook for Aletsch
Snowfall
Snow Line
Max 29℃ 85°F
Min 9℃ 48°F
Snow unlikely
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Aletsch Medium-Range (7-Day) Snow Forecast Detail
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.
Max 25℃ 77°F
Min 13℃ 55°F
Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 25℃ 77°F
Temperature at BaseTemp at Base
Thu
02
Snow unlikely
Fair early, then clear sky later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 27℃ 80°F
Min 11℃ 51°F
Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 27℃ 80°F
Temperature at BaseTemp at Base
Fri
03
Snow unlikely
Clear spells first, clear sky then fair, clear sky later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 27℃ 80°F
Min 10℃ 49°F
Valley temperatures from an overnight low of 10℃ 49°F to daytime highs around 27℃ 80°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
04
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 27℃ 81°F
Min 10℃ 49°F
Valley temperatures from an overnight low of 10℃ 49°F to daytime highs around 27℃ 81°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
05
Snow unlikely
Clear sky, cloudy, clear sky later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 29℃ 85°F
Min 9℃ 48°F
Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 29℃ 85°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
06
Snow unlikely
Clear spells, fair, clear sky later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 29℃ 85°F
Min 14℃ 57°F
Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 29℃ 85°F
Temperature at BaseTemp at Base
Tue
07
Snow unlikely
Fair first, clear sky then fair, clear spells later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 24℃ 75°F
Min 14℃ 58°F
Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 24℃ 75°F
Temperature at BaseTemp at Base
Wed
08
Snow unlikely
Cloudy, light drizzle, light rain showers later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
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 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 Snow Forecast updated at 14:41 BST, next update expected 20:00 BST.
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.