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Trillevallen 7-Day Snow Forecast - 21st September 2026

Trillevallen Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 21 September 2026 18:18 IST

7-Day Snow Forecast for Trillevallen

1-week from 21 September.

For Forecast detail, see below.

Trillevallen 7-Day Snow Forecast Highlights

When will there be fresh snow in Trillevallen?

Trillevallen Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (810m)
Next Snow Expected4 October
Next Snow Amount1cm
Next 48 Hours-
Next 7 Days-

7-Day Snow Outlook for Trillevallen

 
Snowfall

 
Snow Line

Max 14℃
Min 3℃

Snow unlikely

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Trillevallen 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 9℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 9℃

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

Lt DrizzleLt DrizzleLt DrizzleCloud

Light drizzle early, then cloudy later.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

Max 8℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 8℃

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

Max 11℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 11℃

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

MixedCloudCloudDrizzle

Clear spells, cloudy, drizzle later.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

Max 8℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 8℃

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

DrizzleShwrsCloudCloud

Drizzle, rain showers, cloudy later.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

Max 10℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 10℃

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudCloudCloudFair

Cloudy early, then fair later.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

Max 13℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 13℃

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

Max 14℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

MixedMixedMixedCloud

Clear spells early, then cloudy later.

Forecast times for Trillevallen are in Stockholm (Europe/Stockholm) time zone.

This Snow Forecast for Trillevallen, Sweden 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 Trillevallen, 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.

Trillevallen Snow Forecast updated at 18:18 IST, next update expected imminently.

Snow Reliability

Trillevallen typically experiences reliable snow conditions, with an average snow depth of around 1.5 meters during peak season. For the latest updates on snowfall and conditions, check J2Ski for accurate information.