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Trillevallen 7-Day Snow Forecast - 20th September 2026

Trillevallen Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 12:49 PDT

7-Day Snow Forecast for Trillevallen

1-week from 20 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 (2,657ft)
Next Snow?
There is no snow currently in the forecast for Trillevallen.

7-Day Snow Outlook for Trillevallen

 
Snowfall

 
Snow Line

Max 52°F
Min 38°F

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 52°F
Min 39°F

Valley temperatures from an overnight low of 39°F to daytime highs around 52°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

MixedFairDrizzleLt Drizzle

Clear spells first, fair then drizzle, light drizzle later.

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

Max 47°F
Min 41°F

Valley temperatures from an overnight low of 41°F to daytime highs around 47°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

DrizzleLt DrizzleLt DrizzleCloud

Drizzle, light drizzle, cloudy later.

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

Max 46°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 46°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

MixedCloudCloudShwrs

Clear spells, cloudy, rain showers later.

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

Max 49°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 49°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

CloudLt DrizzleCloudCloud

Cloudy, light drizzle, cloudy later.

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

Max 46°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 46°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

DrizzleDrizzleCloudFair

Drizzle, cloudy, fair later.

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

Max 50°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 50°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudCloudMixedDrizzle

Cloudy, clear spells, drizzle later.

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

Max 50°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 50°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

MixedFairFairClear

Clear spells, fair, clear sky later.

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

No significant snowfall is forecast for this period.

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 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.

Trillevallen Snow Forecast updated at 12:49 PDT, next update expected 18:00 PDT.

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.