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Aletsch Weather Forecast - 7 to 16 days - 12th April 2026

Aletsch Weather

ECMWF IFS
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Weather Forecast for Aletsch (3,445ft to 9,514ft)

Weather Outlook from 12 April.

Aletsch Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Aletsch Weather Forecast updated at 00:43 PDT, next update expected imminently.

Long-range Snow Outlook for Aletsch

 
Snowfall

 
Snow Line

Max 59°F
Min 27°F

6in New Snow

Snow Line from 7,585ft to 5,210ft, with rain below.

Powder Alert!

Powder Alarm issued 12 April 2026 06:54 PDT

Powder Possible :- 5in of Fresh Snow is forecast for Aletsch over the next 2 days.

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Aletsch Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Aletsch from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sun
12
Cloud

up to 1in New Snow
Cloudy.
Snow Line from 7,585ft to 5,817ft, with rain below.

Max 51°F
Min 42°F
Mon
13
Cloud

up to 5in New Snow
Heavy snow showers at altitude, heavy rain showers below.
Snow Line from 6,726ft to 5,364ft, with rain below.

Max 46°F
Min 42°F
Tue
14
Cloud

New Snow
Cloudy.
Snow Line from 5,463ft to 5,210ft, with rain below.

Max 54°F
Min 41°F
Wed
15
Lt Rain

Light rain showers.

Max 57°F
Min 33°F
Thu
16
Cloud

Cloudy.

Max 55°F
Min 27°F
Fri
17
Fair

Clear sky at altitude, fair below.

Max 58°F
Min 31°F
Sat
18
Clear

Clear sky.

Max 59°F
Min 31°F

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 Weather Forecast updated at 00:43 PDT, next update expected imminently.

Current Snow

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

Switzerland Hotels Map

 

For more information about this Swiss Ski Resort, See Also Skiing and Snowboarding in Aletsch .

Off-Piste Safety in Aletsch

Before skiing or snowboarding off-piste in Aletsch, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.