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Alt St. Johann Weather Forecast - 7 to 16 days - 22nd May 2026

Alt St. Johann Weather

ECMWF IFS
GFS

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Weather Forecast for Alt St. Johann (900m to 2,262m)

Weather Outlook from 22 May.

Alt St. Johann Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Alt St. Johann Weather Forecast updated at 18:12 IST, next update expected 23:30 IST.

Long-range Snow Outlook for Alt St. Johann

 
Snowfall

 
Snow Line

Max 25℃
Min 10℃

Snow unlikely

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Alt St. Johann Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Alt St. Johann from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Fri
22
Clear

Clear sky.

Max 21℃
Min 10℃
Sat
23
Clear

Clear sky.

Max 22℃
Min 12℃
Sun
24
Clear

Clear sky.

Max 23℃
Min 13℃
Mon
25
Clear

Clear sky.

Max 24℃
Min 14℃
Tue
26
Clear

Clear sky.

Max 25℃
Min 15℃
Wed
27
Lt Rain

Light rain showers.

Max 23℃
Min 15℃
Thu
28
Clear

Clear sky.

Max 19℃
Min 12℃

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 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 Weather Forecast updated at 18:12 IST, next update expected 23:30 IST.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Alt St. Johann.

For more information about this Swiss Ski Resort, See Also Skiing and Snowboarding in Alt St. Johann .

Off-Piste Safety in Alt St. Johann

Before skiing or snowboarding off-piste in Alt St. Johann, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.