J2Ski USA J2Ski logo
Facebook

Unterwasser Weather Forecast - 7 to 16 days - 1st September 2026

Unterwasser Weather

ECMWF IFS
GFS

PROSubscribe to Switch Weather Model

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

Weather Outlook from 1 September.

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 00:47 PDT, next update expected 06:00 PDT.

Long-range Snow Outlook for Unterwasser

 
Snowfall

 
Snow Line

Max 84°F
Min 49°F

Snow unlikely

Partner Offers

Unterwasser Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Unterwasser from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Tue
01
Clear

Clear sky.

Max 69°F
Min 49°F
Wed
02
Fair

Fair.

Max 72°F
Min 51°F
Thu
03
Clear

Clear sky.

Max 73°F
Min 50°F
Fri
04
Clear

Clear sky.

Max 81°F
Min 52°F
Sat
05
Mixed

Clear spells.

Max 79°F
Min 61°F
Sun
06
Clear

Clear sky.

Max 84°F
Min 61°F
Mon
07
Fair

Light snow at altitude, light rain below.

Max 77°F
Min 63°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 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 00:47 PDT, next update expected 06:00 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.