Unterwasser Snow Forecast - 7 day
Updated 21 March 2026 07:41 NZDT
7-Day Snow Forecast for Unterwasser
1-week from 20 March.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
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 Expected | 23 March |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | 1cm |
| Next 7 Days | 34cm |
7-Day Snow Outlook for Unterwasser
Snowfall
Snow Line
Max 10℃
Min -4℃
24cm New Snow
Snow Line from 1,869m to resort level (900m).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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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 9℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 9℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 8℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 8℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
1cm New Snow
Clear sky, cloudy, light snow later.
Snow Line from 1,054m to resort level (900m).
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 7℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
1cm New Snow
Cloudy first, clear sky then fair, clear sky later.
Snow Line from 1,500m to resort level (900m).
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 5℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
23
2cm to 3cm New Snow
Snow showers first, heavy snow showers then cloudy, clear sky later.
Snow Line from 1,285m to resort level (900m).
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 10℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 10℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Cloudy, clear spells, cloudy later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 9℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 9℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
25
3cm to 8cm New Snow
Fair first, light rain showers then heavy snow, heavy snow showers later.
Snow Line from 1,869m to resort level (900m).
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Max 0℃
Min -3℃
Below freezing at all levels, with valley temperatures as low as -3℃ and not getting above 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
26
9cm to 12cm New Snow
Light snow, heavy snow showers, heavy snow later.
Snow falling to resort level (900m).
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
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 07:41 NZDT, next update expected 13:00 NZDT.
Snow Forecast near Unterwasser
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Flumserberg | 3cm | 43cm | |||||||
| Laterns | 2cm | 38cm | |||||||
| Dunserberg | 2cm | 36cm | |||||||
| Flims | 8cm | 46cm | |||||||
| Schwägalp | 2cm | 31cm | |||||||
| Wildhaus | 3cm | 29cm | |||||||
| Gommiswald | - | 41cm |
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.