Unterwasser Snow Forecast - 7 day
Updated 21 September 2026 00:45 PDT
7-Day Snow Forecast for Unterwasser
1-week from 21 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 74°F
Min 41°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 64°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear spells first, fair then light drizzle, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 60°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 60°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 65°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 65°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky early, then clear spells later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 66°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 66°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Clear sky first, fair then rain showers, light drizzle later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 66°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 66°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Cloudy, clear spells, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 73°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 73°F
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear sky.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 74°F
Min 55°F
Valley temperatures from an overnight low of 55°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Sun
27
Snow unlikely
Clear sky.
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 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 Snow Forecast updated at 00:45 PDT, next update expected 06:00 PDT.
Snow Forecast near Unterwasser
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Flims | - | - |
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.