Unterwasser Snow Forecast - 7 day
Updated 19 September 2026 14:43 UTC
7-Day Snow Forecast for Unterwasser
1-week from 19 September.
For Forecast detail, see below.
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Unterwasser 7-Day Snow Forecast Highlights
When will there be fresh snow in Unterwasser?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Unterwasser. |
7-Day Snow Outlook for Unterwasser
Snowfall
Snow Line
Max 22℃ 71°F
Min 6℃ 44°F
Snow unlikely
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
Unterwasser Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 20℃ 67°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 20℃ 67°F
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Cloudy first, clear sky then fair, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 22℃ 71°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 22℃ 71°F
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Cloudy first, fair then cloudy, fair later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 17℃ 62°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 17℃ 62°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear spells first, cloudy then light drizzle, cloudy later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 16℃ 62°F
Min 8℃ 46°F
Valley temperatures from an overnight low of 8℃ 46°F to daytime highs around 16℃ 62°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Cloudy, clear spells, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 20℃ 68°F
Min 6℃ 44°F
Valley temperatures from an overnight low of 6℃ 44°F to daytime highs around 20℃ 68°F
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky, clear spells, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 16℃ 61°F
Min 9℃ 47°F
Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 16℃ 61°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Cloudy first, light drizzle then rain showers, fair later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 18℃ 64°F
Min 6℃ 44°F
Valley temperatures from an overnight low of 6℃ 44°F to daytime highs around 18℃ 64°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Cloudy, fair, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
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 Snow Forecast updated at 14:43 UTC, next update expected 20:00 UTC.
Snow Reliability
Unterwasser typically enjoys reliable snow conditions, with an average snow depth of 50-100 cm throughout the season. For the latest updates on snowfall and conditions, check J2Ski for accurate and timely information.