Alt St. Johann Snow Forecast - 7 day
Updated 01 September 2026 19:48 NZST
7-Day Snow Forecast for Alt St. Johann
1-week from 1 September.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
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Alt St. Johann 7-Day Snow Forecast Highlights
When will there be fresh snow in Alt St. Johann?
| Next Snow Expected | 14 September |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | - |
| Next 7 Days | - |
7-Day Snow Outlook for Alt St. Johann
Snowfall
Snow Line
Max 28℃
Min 10℃
Snow unlikely
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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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 21℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Cloudy, clear sky, clear spells later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 21℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Wed
02
Snow unlikely
Fair first, clear sky then cloudy, clear sky later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 22℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Thu
03
Snow unlikely
Clear sky.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 28℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 28℃
Temperature at BaseTemp at Base
Fri
04
Snow unlikely
Cloudy, fair, clear sky later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 25℃
Min 19℃
Valley temperatures from an overnight low of 19℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Clear sky, cloudy, clear spells later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 28℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 28℃
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Clear sky.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
Max 25℃
Min 18℃
Valley temperatures from an overnight low of 18℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Mon
07
Snow unlikely
Clear sky, drizzle, fair later.
Forecast times for Alt St. Johann are in Zurich (Europe/Zurich) time zone.
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 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.
Alt St. Johann Snow Forecast updated at 19:48 NZST, next update expected 01:00 NZST.
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.