Grefsenkollen Snow Forecast - 7 day
Updated 21 September 2026 00:47 PDT
7-Day Snow Forecast for Grefsenkollen
1-week from 21 September.
For Forecast detail, see below.
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Grefsenkollen 7-Day Snow Forecast Highlights
When will there be fresh snow in Grefsenkollen?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Grefsenkollen. |
7-Day Snow Outlook for Grefsenkollen
Snowfall
Snow Line
Max 63°F
Min 41°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 63°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 63°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 59°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Clear sky, clear spells, clear sky later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 57°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 57°F
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Cloudy, rain showers, light drizzle later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 56°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Cloudy early, then fair later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 59°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Cloudy early, then light drizzle later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 60°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 60°F
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 58°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Sun
27
Snow unlikely
Clear sky first, fair then cloudy, drizzle 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 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.
Grefsenkollen Snow Forecast updated at 00:47 PDT, next update expected 06:00 PDT.
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.