Aletsch 7-Day Snow Forecast

Aletsch Snow Forecast - 7 day

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Updated 10 September 2026 13:50 BST

7-Day Snow Forecast for Aletsch

1-week from 10 September.

For Forecast detail, see below.

Aletsch 7-Day Snow Forecast Highlights

When will there be fresh snow in Aletsch?

Aletsch Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,975m)
Next Snow?
There is no snow currently in the forecast for Aletsch.
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7-Day Snow Outlook for Aletsch

Snowfall

Snow Line

Max 28℃ 83°F
Min 6℃ 43°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 21℃ 70°F
Min 10℃ 51°F

Valley temperatures from an overnight low of 10℃ 51°F to daytime highs around 21℃ 70°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
10

Snow unlikely

Cloudy first, light rain showers then clear spells, cloudy later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 23℃ 73°F
Min 8℃ 47°F

Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 23℃ 73°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
11

Snow unlikely

Cloudy, fair, clear sky later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 25℃ 77°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 25℃ 77°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
12

Snow unlikely

Fair, clear sky, cloudy later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 26℃ 80°F
Min 8℃ 47°F

Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 26℃ 80°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
13

Snow unlikely

Fair first, clear spells then fair, clear sky later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 28℃ 82°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 28℃ 82°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
14

Snow unlikely

Clear sky, fair, clear sky later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 28℃ 83°F
Min 11℃ 53°F

Valley temperatures from an overnight low of 11℃ 53°F to daytime highs around 28℃ 83°F

Temperature at BaseTemp at Base

Tue
15

Snow unlikely

Clear sky, fair, light drizzle later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

Max 18℃ 64°F
Min 10℃ 49°F

Valley temperatures from an overnight low of 10℃ 49°F to daytime highs around 18℃ 64°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
16

Snow unlikely

Cloudy, light drizzle, fair later.

Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.

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 13:50 BST, next update expected 19:00 BST.

Snow Forecast near Aletsch

Snow Forecasts for Ski Resorts near Aletsch
Ski Area	48 Hr	7 Day
Grindelwald	1cm -	9cm 3in
Interlaken	1cm -	8cm 3in
Saas-Fee	3cm 1in	5cm 2in
Adelboden	-	2cm 1in
Wengen	-	2cm 1in
Bettmeralp	-	1cm -
Fiescheralp	-	1cm 1in
Riederalp	-	1cm -

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.