Aletsch Snow Forecast - 7 day
Updated 02 July 2026 01:41 PDT
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 85°F
Min 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 78°F
Min 55°F
Valley temperatures from an overnight low of 55°F to daytime highs around 78°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 81°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 81°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 80°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 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 81°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 81°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
05
Snow unlikely
Clear sky.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 83°F
Min 54°F
Valley temperatures from an overnight low of 54°F to daytime highs around 83°F
Temperature at BaseTemp at Base
Mon
06
Snow unlikely
Clear sky.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 85°F
Min 58°F
Valley temperatures from an overnight low of 58°F to daytime highs around 85°F
Temperature at BaseTemp at Base
Tue
07
Snow unlikely
Fair, clear sky, fair later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Max 75°F
Min 58°F
Valley temperatures from an overnight low of 58°F to daytime highs around 75°F
Temperature at BaseTemp at Base
Wed
08
Snow unlikely
Clear spells, 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 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.
Aletsch Snow Forecast updated at 01:41 PDT, next update expected 07:00 PDT.
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.