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Riederalp Weather Forecast - 7 to 16 days - 21st September 2026

Riederalp Weather

ECMWF IFS
GFS

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Weather Forecast for Riederalp (6,234ft to 9,514ft)

Weather Outlook from 21 September.

Riederalp Forecast

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

Riederalp Weather Forecast updated at 00:47 PDT, next update expected 06:00 PDT.

Long-range Snow Outlook for Riederalp

 
Snowfall

 
Snow Line

Max 66°F
Min 26°F

Snow unlikely

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Riederalp Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Riederalp from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Mon
21
Cloud

Cloudy.

Max 65°F
Min 37°F
Tue
22
Clear

Clear sky.

Max 65°F
Min 36°F
Wed
23
Clear

Clear sky.

Max 65°F
Min 39°F
Thu
24
Cloud

Cloudy.

Max 60°F
Min 38°F
Fri
25
Fair

Clear sky at altitude, fair below.

Max 64°F
Min 32°F
Sat
26
Clear

Clear sky.

Max 69°F
Min 42°F
Sun
27
Clear

Clear sky.

Max 67°F
Min 42°F

No significant snowfall is forecast for this period.

This Snow Forecast for Riederalp, 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 Riederalp, 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.

Riederalp Weather Forecast updated at 00:47 PDT, next update expected 06:00 PDT.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Riederalp.

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

Off-Piste Safety in Riederalp

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