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Unterwasser Weather Forecast - 7 to 16 days - 12th June 2026

Unterwasser Weather

ECMWF IFS
GFS

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Weather Forecast for Unterwasser (900m to 2,262m)

Weather Outlook from 12 June.

Unterwasser Forecast

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

Unterwasser Weather Forecast updated at 20:45 CDT, next update expected 02:00 CDT.

Long-range Snow Outlook for Unterwasser

 
Snowfall

 
Snow Line

Max 27℃
Min 9℃

Snow unlikely

Unterwasser Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Unterwasser from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Fri
12
Lt Drizzle

Light drizzle.

Max 16℃
Min 9℃
Sat
13
Clear

Clear sky.

Max 23℃
Min 10℃
Sun
14
Clear

Clear sky.

Max 21℃
Min 11℃
Mon
15
Fair

Clear sky at altitude, fair below.

Max 20℃
Min 10℃
Tue
16
Fair

Fair.

Max 23℃
Min 12℃
Wed
17
Fair

Fair.

Max 27℃
Min 15℃
Thu
18
Clear

Clear sky.

Max 27℃
Min 16℃

No significant snowfall is forecast for this period.

This Snow Forecast for Unterwasser, 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 Unterwasser, 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.

Unterwasser Weather Forecast updated at 20:45 CDT, next update expected 02:00 CDT.

Current Snow

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

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

Off-Piste Safety in Unterwasser

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