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Grefsenkollen 7-Day Snow Forecast - 27th June 2026

Grefsenkollen Snow Forecast - 7 day

ECMWF IFS
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Updated 27 June 2026 01:46 UTC

7-Day Snow Forecast for Grefsenkollen

1-week from 27 June.

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 28℃ 82°F
Min 13℃ 54°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 28℃ 82°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 28℃ 82°F

Temperature at BaseTemp at Base

Sat
27

Snow unlikely

ClearMixedClearCloud

Clear sky first, clear spells then clear sky, cloudy later.

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

Max 27℃ 81°F
Min 17℃ 63°F

Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Sun
28

Snow unlikely

CloudClearFairClear

Cloudy first, clear sky then fair, clear sky later.

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

Max 25℃ 77°F
Min 18℃ 64°F

Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 25℃ 77°F

Temperature at BaseTemp at Base

Mon
29

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 24℃ 75°F
Min 14℃ 58°F

Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Tue
30

Snow unlikely

ClearClearMixedCloud

Clear sky, clear spells, cloudy later.

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

Max 22℃ 71°F
Min 15℃ 59°F

Valley temperatures from an overnight low of 15℃ 59°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Wed
01

Snow unlikely

CloudCloudFairClear

Cloudy, fair, clear sky later.

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

Max 19℃ 67°F
Min 13℃ 55°F

Valley temperatures from an overnight low of 13℃ 55°F to daytime highs around 19℃ 67°F

Temperature at BaseTemp at Base

Thu
02

Snow unlikely

FairCloudDrizzleLt Drizzle

Fair first, cloudy then drizzle, light drizzle later.

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

Max 19℃ 66°F
Min 13℃ 54°F

Valley temperatures from an overnight low of 13℃ 54°F to daytime highs around 19℃ 66°F

Temperature at BaseTemp at Base

Fri
03

Snow unlikely

FairLt DrizzleStormLt Rain

Fair first, light drizzle then thunderstorms, light rain showers 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 01:46 UTC, next update expected 07:00 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.