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Aletsch Snow Forecast - 48 hour - 31st May 2026

Aletsch 48-Hour Snow Forecast

ECMWF IFS
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Updated 31 May 2026 20:41 BST

2-Day Forecast for Aletsch

48-hours from 31 May.

See below for forecast detail

Aletsch Snow Forecast updated at 20:41 BST, next update expected 02:00 BST.

Forecast for today in Aletsch

Max 26℃ 79°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 26℃ 79°F

Temperature at BaseTemp at Base

Sun
31

Snow unlikely

FairMixedLt DrizzleLt Drizzle

Fair, clear spells, light drizzle later.

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

Forecast for tomorrow in Aletsch

Max 24℃ 75°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Mon
01

Snow unlikely

Lt DrizzleLt DrizzleCloudFair

Light drizzle, cloudy, fair later.

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?
Sun02:00Mixed

Clear sky at altitude.
Mixed below.
16℃ 60°F NW
Light
0%
Sun03:00Clear

Clear sky. 16℃ 60°F NW
Calm
0%
Sun04:00Clear

Clear sky. 15℃ 59°F NW
Calm
0%
Sun05:00Fair

Fair. 15℃ 58°F NW
Calm
0%
Sun06:00Fair

Fair. 14℃ 57°F NW
Calm
0%
Sun07:00Clear

Clear sky. 15℃ 60°F NW
Calm
0%
Sun08:00Mixed

Clear spells. 18℃ 65°F NW
Calm
0%
Sun09:00Cloud

Cloudy. 20℃ 68°F NW
Light
0%
Sun10:00Mixed

Clear spells. 22℃ 72°F NW
Light
0%
Sun11:00Fair

Fair. 24℃ 74°F NW
Light
0%
Sun12:00Fair

Fair. 25℃ 77°F NW
Light
0%
Sun13:00Fair

Light snow at altitude.
Lt rain below.
26℃ 78°F NW
Light
0%
Sun14:00Lt Drizzle

Light drizzle. 26℃ 79°F NW
Light
5%
Sun15:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
26℃ 79°F NW
Light
20%
Sun16:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
26℃ 78°F NW
Light
35%
Sun17:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
24℃ 76°F NW
Light
55%
Sun18:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
23℃ 73°F NW
Light
65%
Sun19:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
21℃ 70°F NW
Light
70%
Sun20:00Drizzle

Light snow at altitude.
Drizzle below.
19℃ 65°F NW
Light
80%
Sun21:00Lt Drizzle

Light drizzle. 17℃ 63°F NW
Light
80%
Sun22:00Lt Drizzle

Light drizzle. 16℃ 60°F NW
Light
80%
Sun23:00Drizzle

Light snow at altitude.
Drizzle below.
15℃ 59°F NW
Light
85%
Mon00:00Drizzle

Light snow at altitude.
Drizzle below.
15℃ 58°F SW
Light
90%
Mon01:00Lt Drizzle

Light drizzle. 14℃ 58°F SW
Light
95%
Mon02:00Lt Drizzle

Light drizzle. 14℃ 56°F SW
Light
100%
Mon03:00Lt Drizzle

Light drizzle. 14℃ 57°F SW
Light
100%
Mon04:00Lt Drizzle

Light drizzle. 14℃ 56°F SW
Light
100%
Mon05:00Lt Drizzle

Light drizzle. 14℃ 56°F SW
Light
100%
Mon06:00Lt Drizzle

Light drizzle. 13℃ 56°F SW
Light
95%
Mon07:00Lt Drizzle

Light drizzle. 14℃ 57°F SW
Light
95%
Mon08:00Lt Drizzle

Fair at altitude.
Lt drizzle below.
15℃ 59°F SW
Light
90%
Mon09:00Lt Drizzle

Fair at altitude.
Lt drizzle below.
16℃ 60°F SW
Light
85%
Mon10:00Lt Drizzle

Clear sky at altitude.
Lt drizzle below.
17℃ 63°F SW
Light
75%
Mon11:00Lt Drizzle

Clear sky at altitude.
Lt drizzle below.
19℃ 66°F SW
Light
60%
Mon12:00Cloud

Cloudy. 21℃ 70°F SW
Light
40%
Mon13:00Cloud

Cloudy. 22℃ 71°F SW
Light
20%
Mon14:00Cloud

Clear spells at altitude.
Cloud below.
22℃ 72°F SW
Light
0%
Mon15:00Cloud

Fair at altitude.
Cloud below.
24℃ 75°F SW
Light
0%
Mon16:00Fair

Clear spells at altitude.
Fair below.
24℃ 75°F SW
Light
0%
Mon17:00Fair

Fair. 24℃ 75°F SW
Light
0%
Mon18:00Fair

Fair. 24℃ 75°F SW
Light
0%
Mon19:00Clear

Clear sky. 23℃ 74°F SW
Light
0%
Mon20:00Clear

Clear sky. 22℃ 72°F SW
Light
0%
Mon21:00Fair

Clear sky at altitude.
Fair below.
19℃ 66°F SW
Light
0%
Mon22:00Fair

Fair. 18℃ 64°F SW
Calm
0%
Mon23:00Fair

Fair. 16℃ 61°F SW
Calm
0%
Tue00:00Mixed

Clear spells. 15℃ 60°F SE
Calm
10%
Tue01:00Cloud

Cloudy. 15℃ 59°F SE
Calm
15%

Snow Forecast near Aletsch

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Aletsch
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Grindelwald 7cm 3in 15cm 6in
Interlaken 1cm - 16cm 6in
Saas-Fee 3cm 1in 9cm 3in
Fiescheralp 2cm 1in 5cm 2in
Adelboden- 2cm 1in
Bettmeralp- 2cm 1in
Riederalp 1cm - 2cm 1in

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.

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.