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Arosa 7-Day Snow Forecast - 20th September 2026

Arosa Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 20 September 2026 21:45 NZST

7-Day Snow Forecast for Arosa

1-week from 20 September.

For Forecast detail, see below.

Arosa 7-Day Snow Forecast Highlights

When will there be fresh snow in Arosa?

Arosa Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,195m)
Next Snow?
There is no snow currently in the forecast for Arosa.
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7-Day Snow Outlook for Arosa

 
Snowfall

 
Snow Line

Max 20℃
Min -1℃

Snow unlikely

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Arosa 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 19℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudFairCloudFair

Cloudy first, fair then cloudy, fair later.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

Max 16℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearFairMixedCloud

Clear sky first, fair then clear spells, cloudy later.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

Max 14℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 14℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

Max 17℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 17℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

Max 16℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 16℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearMixedFairClear

Clear sky first, clear spells then fair, clear sky later.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

Max 17℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 17℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

ClearMixedClearClear

Clear sky, clear spells, clear sky later.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

Max 20℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Arosa are in Zurich (Europe/Zurich) time zone.

No significant snowfall is forecast for this period.

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 Snow Forecast updated at 21:45 NZST, next update expected imminently.

Snow Forecast near Arosa

Snow Forecasts for Ski Resorts near Arosa
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Arosa Lenzerheide-1cm
Flims1cm 2cm
Laax1cm 1cm

Snow Reliability

Arosa typically enjoys reliable snow conditions, with an average snow depth of around 100 cm during peak season. For the latest updates on snowfall and conditions, check J2Ski for accurate information.