Unterwasser 48-Hour Snow Forecast
Updated 01 September 2026 08:47 BST
2-Day Forecast for Unterwasser
48-hours from 1 September.
See below for forecast detail
Unterwasser Snow Forecast updated at 08:47 BST, next update expected 14:00 BST.
Forecast for today in Unterwasser
Max 21℃ 69°F
Min 9℃ 49°F
Valley temperatures from an overnight low of 9℃ 49°F to daytime highs around 21℃ 69°F
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Clear sky, rain showers, clear spells later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in Unterwasser
Max 22℃ 72°F
Min 10℃ 51°F
Valley temperatures from an overnight low of 10℃ 51°F to daytime highs around 22℃ 72°F
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Clear sky first, cloudy then fair, clear sky later.
Forecast times for Unterwasser are in Zurich (Europe/Zurich) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Tue | 02:00 | | Light snow at altitude. Lt rain below. | 13℃ 55°F | SW Light | 10% | |
| Tue | 03:00 | | Clear sky. | 13℃ 54°F | SW Calm | 5% | |
| Tue | 04:00 | | Clear sky. | 12℃ 53°F | SW Calm | 0% | |
| Tue | 05:00 | | Clear sky. | 11℃ 52°F | SW Calm | 0% | |
| Tue | 06:00 | | Clear sky. | 10℃ 50°F | SW Calm | 0% | |
| Tue | 07:00 | | Clear sky. | 9℃ 49°F | SW Calm | 0% | |
| Tue | 08:00 | | Clear sky. | 11℃ 52°F | SW Calm | 0% | |
| Tue | 09:00 | | Clear sky. | 14℃ 57°F | SW Calm | 0% | |
| Tue | 10:00 | | Clear sky. | 16℃ 61°F | SW Calm | 0% | |
| Tue | 11:00 | | Clear sky. | 18℃ 64°F | SW Calm | 0% | |
| Tue | 12:00 | | Clear spells. | 19℃ 66°F | SW Light | 0% | |
| Tue | 13:00 | | Fair at altitude. Mixed below. | 20℃ 69°F | SW Light | 0% | |
| Tue | 14:00 | | Fair. | 21℃ 69°F | SW Light | 0% | |
| Tue | 15:00 | | Clear sky at altitude. Mixed below. | 21℃ 69°F | SW Light | 5% | |
| Tue | 16:00 |  | Fair at altitude. Lt drizzle below. | 21℃ 69°F | SW Light | 5% | |
| Tue | 17:00 | | Cloudy. | 20℃ 68°F | SW Light | 5% | |
| Tue | 18:00 | | Cloudy. | 19℃ 67°F | SW Light | 5% | |
| Tue | 19:00 | | Clear sky. | 18℃ 65°F | SW Light | 0% | |
| Tue | 20:00 | | Fair. | 17℃ 62°F | SW Calm | 0% | |
| Tue | 21:00 | | Clear spells. | 16℃ 61°F | SW Calm | 0% | |
| Tue | 22:00 | | Fair at altitude. Mixed below. | 15℃ 60°F | SW Calm | 0% | |
| Tue | 23:00 | | Fair at altitude. Mixed below. | 15℃ 59°F | SW Calm | 0% | |
| Wed | 00:00 | | Clear spells. | 14℃ 58°F | SW Calm | 0% | |
| Wed | 01:00 | | Clear spells at altitude. Fair below. | 13℃ 56°F | SW Calm | 0% | |
| Wed | 02:00 | | Clear sky. | 12℃ 54°F | SW Calm | 0% | |
| Wed | 03:00 | | Clear sky. | 11℃ 52°F | SW Calm | 0% | |
| Wed | 04:00 | | Clear sky. | 11℃ 52°F | SW Calm | 0% | |
| Wed | 05:00 | | Clear sky. | 11℃ 51°F | SW Calm | 0% | |
| Wed | 06:00 | | Clear sky. | 11℃ 51°F | SW Calm | 0% | |
| Wed | 07:00 | | Fair at altitude. Clear below. | 10℃ 51°F | SW Calm | 0% | |
| Wed | 08:00 | | Cloudy. | 13℃ 55°F | SW Calm | 0% | |
| Wed | 09:00 | | Cloudy. | 15℃ 59°F | SW Calm | 0% | |
| Wed | 10:00 | | Fair at altitude. Mixed below. | 17℃ 62°F | SW Light | 0% | |
| Wed | 11:00 | | Fair. | 19℃ 67°F | SW Light | 0% | |
| Wed | 12:00 | | Clear sky at altitude. Fair below. | 21℃ 70°F | SW Light | 0% | |
| Wed | 13:00 | | Clear sky. | 22℃ 71°F | SW Light | 0% | |
| Wed | 14:00 | | Clear sky. | 22℃ 72°F | SW Light | 0% | |
| Wed | 15:00 | | Cloudy at altitude. Mixed below. | 22℃ 72°F | SW Light | 0% | |
| Wed | 16:00 | | Clear spells at altitude. Fair below. | 22℃ 72°F | SW Light | 0% | |
| Wed | 17:00 | | Fair. | 22℃ 71°F | SW Light | 0% | |
| Wed | 18:00 | | Clear spells at altitude. Fair below. | 21℃ 71°F | SW Light | 0% | |
| Wed | 19:00 | | Fair at altitude. Clear below. | 20℃ 69°F | SW Light | 0% | |
| Wed | 20:00 | | Clear sky. | 18℃ 64°F | SW Light | 0% | |
| Wed | 21:00 | | Clear sky. | 16℃ 61°F | SW Light | 0% | |
| Wed | 22:00 | | Fair. | 15℃ 60°F | SW Light | 0% | |
| Wed | 23:00 | | Fair. | 15℃ 59°F | SW Light | 0% | |
| Thu | 00:00 | | Clear sky. | 15℃ 58°F | W Light | 0% | |
| Thu | 01:00 | | Clear sky. | 14℃ 57°F | W Calm | 0% | |
Snow Forecast near Unterwasser
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Unterwasser are not available.
Unterwasser Snow
For current snow depths and skiing conditions, see our Current Snow Report for Unterwasser.
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.
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.