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Unterwasser Weather Forecast - 7 to 16 days - 21st March 2026

Unterwasser Weather

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Weather Forecast for Unterwasser ( 900m to 2,262m 2,953ft to 7,421ft )

Weather Outlook from 21 March.

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 18:41 GMT, next update expected imminently.

Long-range Snow Outlook for Unterwasser

 
Snowfall

 
Snow Line

Max 10℃ 51°F
Min -7℃ 19°F

36cm 14in New Snow

Snow Line from 1,869m 6,132ft to resort level ( 900m 2,953ft ).

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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
Sat
21
Cloud

1cm New Snow
Cloudy.
Snow Line from 1,054m 3,458ft to resort level ( 900m 2,953ft ).

Max 8℃ 46°F
Min -2℃ 29°F
Sun
22
Lt Snow Shwrs

1cm up to 1in New Snow
Light snow showers.
Snow Line from 1,500m 4,921ft to resort level ( 900m 2,953ft ).

Max 7℃ 44°F
Min -2℃ 28°F
Mon
23
Cloud

2cm to 3cm 1in New Snow
Light snow at altitude, light rain below.
Snow Line from 1,285m 4,216ft to resort level ( 900m 2,953ft ).

Max 5℃ 40°F
Min -2℃ 28°F
Tue
24
Mixed

Clear spells.

Max 10℃ 51°F
Min -4℃ 24°F
Wed
25
Snow

3cm to 8cm 1in to 3in New Snow
Light snow showers at altitude, rain showers below.
Snow Line from 1,869m 6,132ft to resort level ( 900m 2,953ft ).

Max 9℃ 47°F
Min -2℃ 28°F
Thu
26
Snow

9cm to 12cm 4in to 5in New Snow
Heavy snow showers.
Snow falling to resort level ( 900m 2,953ft ).

Max 0℃ 32°F
Min -3℃ 27°F
Fri
27
Light Snow

7cm to 12cm 3in to 5in New Snow
Heavy snow showers at altitude, light rain below.
Snow falling to resort level ( 900m 2,953ft ).

Max -2℃ 29°F
Min -7℃ 19°F

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 18:41 GMT, next update expected imminently.

Current Snow

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

Switzerland Hotels Map

 

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.