Aletsch 7-Day Snow Forecast

Aletsch Snow Forecast - 7 day

ECMWF IFS

GFS

PROSubscribe to Switch Weather Model

Updated 20 October 2026 20:47 BST

7-Day Snow Forecast for Aletsch

1-week from 20 October.

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 Expected	21 October
Next Snow Amount	2cm 1in
Next 48 Hours	2cm 1in
Next 7 Days	34cm 13in
Save on Ski Hire	Save up to 50%

7-Day Snow Outlook for Aletsch

Snowfall

Snow Line

Max 13℃ 55°F
Min -6℃ 21°F

56cm 22in New Snow

Snow Line from 2,712m 8,898ft to resort level ( 1,050m 3,445ft ).

Partner Offers

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 13℃ 55°F
Min 8℃ 47°F

Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 13℃ 55°F

Temperature at BaseTemp at Base

Snowfall

Snow Line

Tue
20

up to 5cm up to 2in New Snow

Light drizzle, drizzle, light rain later.

Snow Line from 2,727m 8,947ft to 2,065m 6,775ft , with rain below.

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

Max 9℃ 49°F
Min 5℃ 42°F

Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 9℃ 49°F

Temperature at BaseTemp at Base

Snowfall

Snow Line

Wed
21

up to 15cm up to 6in New Snow

Heavy drizzle, rain showers, light drizzle later.

Snow Line from 2,265m 7,431ft to 1,650m 5,413ft , with rain below.

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

Max 11℃ 52°F
Min 1℃ 35°F

Valley temperatures from an overnight low of 1℃ 35°F to daytime highs around 11℃ 52°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall

Snow Line

Thu
22

up to 1cm New Snow

Light snow at altitude, clear sky, clear spells later.

Snow Line from 1,604m 5,262ft to 1,388m 4,554ft , with rain below.

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

Max 10℃ 49°F
Min 2℃ 36°F

Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 10℃ 49°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall

Snow Line

Fri
23

up to 2cm up to 1in New Snow

Cloudy first, fair then drizzle, light snow at altitude later.

Snow Line from 2,019m 6,624ft to 1,235m 4,052ft , with rain below.

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

Max 7℃ 44°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 7℃ 44°F

Temperature at BaseTemp at Base

Snowfall

Snow Line

Sat
24

1cm to 3cm up to 1in New Snow

Light snow, clear sky, fog later.

Snow Line from 1,819m 5,968ft to resort level ( 1,050m 3,445ft ).

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

Max 8℃ 46°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 8℃ 46°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall

Snow Line

Sun
25

up to 29cm up to 12in New Snow

Light snow at altitude, snow at altitude, rain showers later.

Snow Line from 2,050m 6,726ft to 1,296m 4,252ft , with rain below.

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

Max 14℃ 58°F
Min -5℃ 24°F

Freeze-thaw conditions, with valley temperatures cooling to -5℃ 24°F and rising to 14℃ 58°F

Temperature at BaseTemp at Base

Mon
26

Snow unlikely

Fog, clear spells, cloudy 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 20:47 BST, next update expected 02:00 BST.

Snow Forecast near Aletsch

Snow Forecasts for Ski Resorts near Aletsch
Ski Area	48 Hr	7 Day
Fiescheralp	23cm 9in	84cm 33in
Riederalp	18cm 7in	50cm 20in
Bettmeralp	18cm 7in	74cm 29in
Grindelwald	20cm 8in	66cm 26in
Saas-Fee	28cm 11in	60cm 24in
Interlaken	12cm 5in	42cm 17in
San Domenico	11cm 4in	42cm 16in
Adelboden	9cm 4in	39cm 15in

How reliable is the snow in Aletsch?

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.