Grefsenkollen Snow Forecast - 7 day
Updated 20 March 2026 17:47 PDT
7-Day Snow Forecast for Grefsenkollen
1-week from 21 March.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Grefsenkollen 7-Day Snow Forecast Highlights
When will there be fresh snow in Grefsenkollen?
| Next Snow Expected | 30 March |
|---|---|
| Next Snow Amount | 2in |
| Next 48 Hours | - |
| Next 7 Days | - |
7-Day Snow Outlook for Grefsenkollen
Snowfall
Snow Line
Max 48°F
Min 30°F
Snow unlikely
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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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 48°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 48°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Cloudy.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 41°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 41°F
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Cloudy.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 47°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 47°F
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 40°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 40°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
24
Snow unlikely
Cloudy, light snow, cloudy later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 39°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 39°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Light drizzle first, heavy drizzle then drizzle, cloudy later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 41°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 41°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Cloudy, light drizzle, cloudy later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
Max 39°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 39°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
27
Snow unlikely
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 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 17:47 PDT, next update expected imminently.
Snow Forecast near Grefsenkollen
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Varingskollen | - | 2in | |||||||
| Tryvann | - | - |
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.