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Unterwasser Weather Forecast - 7 to 16 days - 22nd May 2026

Unterwasser Weather

ECMWF IFS
GFS

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Weather Forecast for Unterwasser (2,953ft to 7,421ft)

Weather Outlook from 22 May.

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 12:41 PDT, next update expected 18:00 PDT.

Long-range Snow Outlook for Unterwasser

 
Snowfall

 
Snow Line

Max 76°F
Min 49°F

Snow unlikely

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Unterwasser Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Unterwasser from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Fri
22
Clear

Clear sky.

Max 71°F
Min 49°F
Sat
23
Clear

Clear sky.

Max 73°F
Min 52°F
Sun
24
Clear

Clear sky.

Max 74°F
Min 54°F
Mon
25
Clear

Clear sky.

Max 74°F
Min 56°F
Tue
26
Clear

Clear sky.

Max 76°F
Min 57°F
Wed
27
Clear

Clear sky.

Max 73°F
Min 59°F
Thu
28
Fair

Fair.

Max 69°F
Min 54°F

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 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.

Unterwasser Weather Forecast updated at 12:41 PDT, next update expected 18:00 PDT.

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.