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Grefsenkollen 7-Day Snow Forecast - 11th August 2026

Grefsenkollen Snow Forecast - 7 day

ECMWF IFS
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Updated 11 August 2026 12:48 UTC

7-Day Snow Forecast for Grefsenkollen

1-week from 11 August.

For Forecast detail, see below.

Grefsenkollen 7-Day Snow Forecast Highlights

When will there be fresh snow in Grefsenkollen?

Grefsenkollen Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (292m)
Next Snow?
There is no snow currently in the forecast for Grefsenkollen.

7-Day Snow Outlook for Grefsenkollen

 
Snowfall

 
Snow Line

Max 24℃ 76°F
Min 9℃ 49°F

Snow unlikely

Grefsenkollen 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 20℃ 68°F
Min 10℃ 51°F

Valley temperatures from an overnight low of 10℃ 51°F to daytime highs around 20℃ 68°F

Temperature at BaseTemp at Base

Tue
11

Snow unlikely

ClearClearFairFair

Clear sky early, then fair later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

Max 21℃ 69°F
Min 9℃ 49°F

Valley temperatures from an overnight low of 9℃ 49°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

FairMixedCloudCloud

Fair, clear spells, cloudy later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

Max 23℃ 73°F
Min 11℃ 53°F

Valley temperatures from an overnight low of 11℃ 53°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

CloudCloudCloudFair

Cloudy early, then fair later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

Max 23℃ 74°F
Min 14℃ 58°F

Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 23℃ 74°F

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

DrizzleCloudFairFair

Drizzle, cloudy, fair later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

Max 24℃ 76°F
Min 15℃ 58°F

Valley temperatures from an overnight low of 15℃ 58°F to daytime highs around 24℃ 76°F

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

Lt DrizzleLt DrizzleCloudFair

Light drizzle, cloudy, fair later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

Max 18℃ 64°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Sun
16

Snow unlikely

StormLt DrizzleDrizzleClear

Thunderstorms first, light drizzle then drizzle, clear sky later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

Max 21℃ 69°F
Min 13℃ 55°F

Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Grefsenkollen, Norway 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 Grefsenkollen, 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.

Grefsenkollen Snow Forecast updated at 12:48 UTC, next update expected 18:00 UTC.

Snow Reliability

Grefsenkollen typically enjoys reliable snow conditions, with an average snow depth of around 80 cm during peak season. Regular snowfall ensures a good base, but it's always best to check the latest updates on snow conditions at J2Ski.