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Aletsch Snow Forecast - 48 hour - 20th October 2026

Aletsch 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 20 October 2026 20:47 BST

2-Day Forecast for Aletsch

48-hours from 20 October.

See below for forecast detail

Aletsch Snow Forecast updated at 20:47 BST, next update expected 02:00 BST.

Forecast for today in Aletsch

Max 13℃ 55°F
Min 9℃ 48°F

Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 13℃ 55°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
20

up to 9cm up to 3in New Snow

Lt DrizzleLt DrizzleLt RainLt Rain

Light drizzle early, then light rain later.

Snow Line from 2,712m 8,898ft to 2,204m 7,231ft , with rain below.

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

Forecast for tomorrow in Aletsch

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

Hvy DrizzleShwrsLt DrizzleLt Drizzle

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.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Aletsch from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Tue02:00Lt Drizzle

Fog at altitude.
Lt drizzle below.
11℃ 51°F NE
Light
5%
Tue03:00Lt Drizzle

Fog at altitude.
Lt drizzle below.
11℃ 52°F NE
Light
15%
Tue04:00Cloud

Fog at altitude.
Cloud below.
11℃ 52°F NE
Light
30%
Tue05:00Lt Drizzle

Fog at altitude.
Lt drizzle below.
11℃ 51°F NE
Light
35%
Tue06:00Lt Drizzle

Fog at altitude.
Lt drizzle below.
11℃ 51°F NE
Light
30%
Tue07:00Cloud

Fog at altitude.
Cloud below.
11℃ 51°F NE
Light
15%
Tue08:00Cloud

Cloudy. 11℃ 51°F NE
Light
10%
Tue09:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
11℃ 52°F NE
Light
35%
Tue10:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
12℃ 54°F NE
Light
70%
Tue11:00Lt Drizzle

Light drizzle. 13℃ 55°F NE
Light
95%
Tue12:00Lt Drizzle

Light drizzle. 13℃ 55°F NE
Light
100%
Tue13:00Drizzle

Light snow at altitude.
Drizzle below.
13℃ 55°F NE
Light
100%
Tue14:00Drizzle

Light snow at altitude.
Drizzle below.
13℃ 55°F NE
Light
100%
Tue15:00Drizzle

Light snow at altitude.
Lt drizzle below.
12℃ 54°F NE
Light
100%
Tue16:00Drizzle

Light snow at altitude.
Lt drizzle below.
12℃ 54°F NE
Light
100%
Tue17:00Hvy Drizzle

Light snow at altitude.
Drizzle below.
12℃ 53°F NE
Light
100%
Tue18:00Lt Rain

Light snow at altitude.
Drizzle below.
11℃ 51°F NE
Light
100%
Tue19:00Rain

Heavy snow showers at altitude.
Rain below.
9℃ 48°F NE
Light
100%
Tue20:00Lt Rain

Heavy snow showers at altitude.
Lt rain below.
8℃ 47°F NE
Light
100%
Tue21:00Hvy Drizzle

up to 1cm New Snow
Snow falling to 2,065m 6,775ft , with rain below.

Light snow at altitude.
Drizzle below.
8℃ 47°F NE
Light
100%
Tue22:00Drizzle

up to 1cm New Snow
Snow falling to 2,065m 6,775ft , with rain below.

Light snow at altitude.
Drizzle below.
8℃ 47°F NE
Light
100%
Tue23:00Lt Rain

up to 1cm New Snow
Snow falling to 2,065m 6,775ft , with rain below.

Light snow at altitude.
Drizzle below.
8℃ 47°F NE
Light
100%
Wed00:00Lt Rain

up to 1cm New Snow
Snow falling to 2,127m 6,978ft , with rain below.

Heavy snow showers at altitude.
Hvy drizzle below.
9℃ 47°F S
Light
100%
Wed01:00Lt Rain

up to 1cm New Snow
Snow falling to 2,158m 7,080ft , with rain below.

Heavy snow showers at altitude.
Hvy drizzle below.
9℃ 48°F S
Light
100%
Wed02:00Lt Rain

up to 1cm up to 1in New Snow
Snow falling to 2,173m 7,129ft , with rain below.

Heavy snow showers at altitude.
Hvy drizzle below.
9℃ 48°F S
Light
100%
Wed03:00Lt Rain

up to 2cm up to 1in New Snow
Snow falling to 2,188m 7,178ft , with rain below.

Light snow at altitude.
Lt rain below.
9℃ 48°F S
Light
100%
Wed04:00Lt Rain

up to 1cm New Snow
Snow falling to 2,219m 7,280ft , with rain below.

Light snow at altitude.
Drizzle below.
9℃ 48°F S
Light
100%
Wed05:00Lt Rain

up to 1cm New Snow
Snow falling to 2,235m 7,333ft , with rain below.

Light snow at altitude.
Drizzle below.
9℃ 49°F S
Light
100%
Wed06:00Hvy Drizzle

up to 1cm New Snow
Snow falling to 2,235m 7,333ft , with rain below.

Light snow at altitude.
Drizzle below.
9℃ 49°F S
Light
100%
Wed07:00Hvy Drizzle

up to 1cm New Snow
Snow falling to 2,265m 7,431ft , with rain below.

Light snow at altitude.
Drizzle below.
9℃ 49°F S
Light
100%
Wed08:00Lt Rain

up to 2cm up to 1in New Snow
Snow falling to 2,265m 7,431ft , with rain below.

Light snow at altitude.
Lt rain below.
9℃ 49°F S
Calm
100%
Wed09:00Rain

up to 2cm up to 1in New Snow
Snow falling to 2,158m 7,080ft , with rain below.

Snow at altitude.
Rain below.
9℃ 48°F S
Calm
100%
Wed10:00Rain

Light snow at altitude.
Rain below.
8℃ 47°F S
Calm
100%
Wed11:00Lt Rain

Light snow at altitude.
Lt rain below.
8℃ 47°F S
Calm
100%
Wed12:00Hvy Drizzle

Light snow at altitude.
Hvy drizzle below.
8℃ 47°F S
Light
100%
Wed13:00Hvy Drizzle

Light snow showers at altitude.
Hvy drizzle below.
8℃ 46°F S
Light
100%
Wed14:00Lt Rain

up to 1cm New Snow
Snow falling to 1,912m 6,273ft , with rain below.

Heavy snow showers at altitude.
Hvy shwrs below.
7℃ 45°F S
Light
100%
Wed15:00Hvy Drizzle

Heavy snow showers at altitude.
Hvy shwrs below.
8℃ 45°F S
Light
100%
Wed16:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
9℃ 47°F S
Light
100%
Wed17:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
9℃ 48°F S
Light
100%
Wed18:00Lt Drizzle

Light snow at altitude.
Lt drizzle below.
8℃ 46°F S
Light
100%
Wed19:00Lt Drizzle

Light snow showers at altitude.
Lt rain below.
7℃ 45°F S
Light
100%
Wed20:00Lt Drizzle

Light snow showers at altitude.
Lt rain below.
7℃ 45°F S
Light
100%
Wed21:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
7℃ 44°F S
Light
100%
Wed22:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
6℃ 43°F S
Light
100%
Wed23:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
5℃ 42°F S
Light
100%
Thu00:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
5℃ 41°F SW
Light
100%
Thu01:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
5℃ 40°F SW
Light
100%

Snow Forecast near Aletsch

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Aletsch
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
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
Wengen 8cm 3in 20cm 8in
Kandersteg 4cm 1in 13cm 5in

Aletsch Snow

For current snow depths and skiing conditions, see our Current Snow Report for Aletsch.

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.

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.