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Sils 7-Day Snow Forecast - 20th September 2026

Sils Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 20:41 BST

7-Day Snow Forecast for Sils

1-week from 20 September.

For Forecast detail, see below.

Sils 7-Day Snow Forecast Highlights

When will there be fresh snow in Sils?

Sils Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,550m)
Next Snow?
There is no snow currently in the forecast for Sils.

7-Day Snow Outlook for Sils

 
Snowfall

 
Snow Line

Max 19℃ 66°F
Min 0℃ 32°F

Snow unlikely

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Sils 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 18℃ 64°F
Min 3℃ 36°F

Valley temperatures from an overnight low of 3℃ 36°F to daytime highs around 18℃ 64°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudFairCloudMixed

Cloudy first, fair then cloudy, clear spells later.

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

Max 14℃ 58°F
Min 4℃ 40°F

Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 14℃ 58°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

FairFairCloudMixed

Fair, cloudy, clear spells later.

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

Max 12℃ 54°F
Min 2℃ 36°F

Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 12℃ 54°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

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

Max 15℃ 59°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 15℃ 59°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 13℃ 56°F
Min 4℃ 38°F

Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 13℃ 56°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
24

Snow unlikely

ClearClearClearLt Drizzle

Clear sky early, then light drizzle later.

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

Max 12℃ 53°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 12℃ 53°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

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

Max 19℃ 66°F
Min 4℃ 38°F

Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 19℃ 66°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

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

This Snow Forecast for Sils, 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 Sils, 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.

Sils Snow Forecast updated at 20:41 BST, next update expected 02:00 BST.

Snow Forecast near Sils

Snow Forecasts for Ski Resorts near Sils
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Lenzerheide - Valbella- 1cm -
Madesimo- 1cm -

Snow Reliability

Sils typically enjoys reliable snow conditions, with an average snow depth of 100 cm in winter. For the latest snow information, be sure to check J2Ski for updates.