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Grefsenkollen 7-Day Snow Forecast - 21st March 2026

Grefsenkollen Snow Forecast - 7 day

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Updated 21 March 2026 00:47 GMT

7-Day Snow Forecast for Grefsenkollen

1-week from 21 March.

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 Expected30 March
Next Snow Amount 5cm 2in
Next 48 Hours - -
Next 7 Days 1cm -

7-Day Snow Outlook for Grefsenkollen

 
Snowfall

 
Snow Line

Max 9℃ 48°F
Min -1℃ 30°F

Snow unlikely

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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 9℃ 48°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 9℃ 48°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 5℃ 41°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 5℃ 41°F

Temperature at BaseTemp at Base

Sun
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 8℃ 47°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 8℃ 47°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Max 5℃ 40°F
Min 0℃ 33°F

Valley temperatures from an overnight low of 0℃ 33°F to daytime highs around 5℃ 40°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
24

Snow unlikely

CloudLight SnowCloudCloud

Cloudy, light snow, cloudy later.

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

Max 4℃ 39°F
Min 0℃ 31°F

Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 4℃ 39°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Wed
25

Snow unlikely

Lt DrizzleHvy DrizzleDrizzleCloud

Light drizzle first, heavy drizzle then drizzle, cloudy later.

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

Max 5℃ 41°F
Min -1℃ 30°F

Valley temperatures from an overnight low of -1℃ 30°F to daytime highs around 5℃ 41°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Thu
26

Snow unlikely

CloudCloudLt DrizzleCloud

Cloudy, light drizzle, cloudy later.

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

Max 4℃ 39°F
Min -1℃ 30°F

Valley temperatures from an overnight low of -1℃ 30°F to daytime highs around 4℃ 39°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Fri
27

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

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

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 00:47 GMT, next update expected imminently.

Snow Forecast near Grefsenkollen

Snow Forecasts for Ski Resorts near Grefsenkollen
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Varingskollen- 4cm 2in
Tryvann- 1cm -

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.