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Arosa Weather Forecast - 7 to 16 days - 20th September 2026

Arosa Weather

ECMWF IFS
GFS

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Weather Forecast for Arosa (1,740m to 2,650m)

Weather Outlook from 20 September.

Arosa Forecast

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

Arosa Weather Forecast updated at 02:45 NZST, next update expected imminently.

Long-range Snow Outlook for Arosa

 
Snowfall

 
Snow Line

Max 20℃
Min 2℃

Snow unlikely

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Arosa Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Arosa from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sun
20
Mixed

Clear spells.

Max 19℃
Min 5℃
Mon
21
Cloud

Clear spells at altitude, cloudy below.

Max 16℃
Min 5℃
Tue
22
Clear

Clear sky.

Max 14℃
Min 3℃
Wed
23
Clear

Clear sky.

Max 18℃
Min 4℃
Thu
24
Fair

Fair.

Max 15℃
Min 4℃
Fri
25
Clear

Clear sky.

Max 15℃
Min 2℃
Sat
26
Clear

Clear sky.

Max 20℃
Min 5℃

This Snow Forecast for Arosa, 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 Arosa, 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.

Arosa Weather Forecast updated at 02:45 NZST, next update expected imminently.

Current Snow

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

Switzerland Accommodation (Apartments, Chalets, Hotels) Map

 

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

Off-Piste Safety in Arosa

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