Alt St. Johann Snow Forecast - 7 day
Updated 21 August 2026 10:48 AEST
7-Day Snow Forecast for Alt St. Johann
1-week from 21 August.
For Forecast detail, see below.
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Alt St. Johann 7-Day Snow Forecast Highlights
When will there be fresh snow in Alt St. Johann?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Alt St. Johann. |
7-Day Snow Outlook for Alt St. Johann
Snowfall
Snow Line
Max 29℃
Min 10℃
Snow unlikely
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Alt St. Johann 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 16℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Fri
21
Snow unlikely
Cloudy, rain showers, clear spells later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 16℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Sat
22
Snow unlikely
Light drizzle early, then light rain showers later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 19℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Clear sky, clear spells, clear sky later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 23℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Mon
24
Snow unlikely
Clear sky first, clear spells then clear sky, cloudy later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 22℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Tue
25
Snow unlikely
Cloudy, light drizzle, fair later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 25℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Wed
26
Snow unlikely
Fair first, clear sky then clear spells, clear sky later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 29℃
Min 17℃
Valley temperatures from an overnight low of 17℃ to daytime highs around 29℃
Temperature at BaseTemp at Base
Thu
27
Snow unlikely
Clear sky, clear spells, drizzle later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
No significant snowfall is forecast for this period.
This Snow Forecast for Alt St. Johann, 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 Alt St. Johann, 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.
Alt St. Johann Snow Forecast updated at 10:48 AEST, next update expected 16:00 AEST.
Snow Forecast near Alt St. Johann
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Flims | 3cm | 3cm |
Snow Reliability
The snow reliability at Alt St. Johann is generally good, with average snow depths often reaching between 50 to 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for accurate and timely information.