Grefsenkollen 48-Hour Snow Forecast
Updated 21 September 2026 08:47 BST
2-Day Forecast for Grefsenkollen
48-hours from 21 September.
See below for forecast detail
Grefsenkollen Snow Forecast updated at 08:47 BST, next update expected 14:00 BST.
Forecast for today in Grefsenkollen
Max 17℃ 63°F
Min 9℃ 47°F
Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 17℃ 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.
Forecast for tomorrow in Grefsenkollen
Max 15℃ 59°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 15℃ 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.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 02:00 | | Clear sky. | 10℃ 50°F | SW Light | 0% | |
| Mon | 03:00 | | Clear spells. | 10℃ 50°F | SW Light | 0% | |
| Mon | 04:00 | | Clear spells. | 10℃ 50°F | SW Light | 0% | |
| Mon | 05:00 | | Clear spells. | 10℃ 49°F | SW Light | 0% | |
| Mon | 06:00 | | Clear sky. | 9℃ 49°F | SW Light | 0% | |
| Mon | 07:00 | | Clear sky. | 9℃ 48°F | SW Light | 0% | |
| Mon | 08:00 | | Clear sky. | 11℃ 51°F | SW Breeze | 0% | |
| Mon | 09:00 | | Fair. | 12℃ 54°F | SW Breeze | 0% | |
| Mon | 10:00 | | Fair. | 13℃ 56°F | SW Breeze | 0% | |
| Mon | 11:00 | | Fair. | 14℃ 58°F | SW Breeze | 0% | |
| Mon | 12:00 | | Clear sky. | 15℃ 60°F | SW Breeze | 0% | |
| Mon | 13:00 | | Clear sky. | 16℃ 61°F | SW Breeze | 0% | |
| Mon | 14:00 | | Fair. | 17℃ 62°F | SW Breeze | 0% | |
| Mon | 15:00 | | Clear sky. | 17℃ 63°F | SW Breeze | 0% | |
| Mon | 16:00 | | Clear sky. | 17℃ 63°F | SW Breeze | 0% | |
| Mon | 17:00 | | Clear sky. | 17℃ 62°F | SW Light | 0% | |
| Mon | 18:00 | | Clear sky. | 15℃ 60°F | SW Light | 0% | |
| Mon | 19:00 | | Clear sky. | 13℃ 55°F | SW Light | 0% | |
| Mon | 20:00 | | Clear sky. | 11℃ 52°F | SW Light | 0% | |
| Mon | 21:00 | | Clear sky. | 10℃ 50°F | SW Light | 0% | |
| Mon | 22:00 | | Clear sky. | 9℃ 49°F | SW Light | 0% | |
| Mon | 23:00 | | Clear sky. | 9℃ 47°F | SW Light | 0% | |
| Tue | 00:00 | | Clear sky. | 8℃ 46°F | SE Light | 0% | |
| Tue | 01:00 | | Clear sky. | 7℃ 45°F | SE Light | 0% | |
| Tue | 02:00 | | Clear sky. | 7℃ 44°F | SE Light | 0% | |
| Tue | 03:00 | | Clear sky. | 7℃ 44°F | SE Light | 0% | |
| Tue | 04:00 | | Fair. | 6℃ 44°F | SE Light | 0% | |
| Tue | 05:00 | | Fair. | 6℃ 43°F | SE Light | 0% | |
| Tue | 06:00 | | Clear sky. | 6℃ 43°F | SE Light | 0% | |
| Tue | 07:00 | | Clear spells. | 6℃ 42°F | SE Light | 0% | |
| Tue | 08:00 | | Clear spells. | 7℃ 44°F | SE Light | 0% | |
| Tue | 09:00 | | Clear spells. | 9℃ 48°F | SE Calm | 0% | |
| Tue | 10:00 | | Clear spells. | 11℃ 51°F | SE Calm | 0% | |
| Tue | 11:00 | | Clear sky. | 12℃ 53°F | SE Light | 0% | |
| Tue | 12:00 | | Clear sky. | 13℃ 56°F | SE Light | 0% | |
| Tue | 13:00 | | Clear sky. | 14℃ 57°F | SE Light | 0% | |
| Tue | 14:00 | | Clear sky. | 15℃ 58°F | SE Light | 0% | |
| Tue | 15:00 | | Clear sky. | 15℃ 59°F | SE Light | 0% | |
| Tue | 16:00 | | Clear sky. | 15℃ 59°F | SE Light | 0% | |
| Tue | 17:00 | | Clear sky. | 15℃ 59°F | SE Light | 0% | |
| Tue | 18:00 | | Clear sky. | 14℃ 57°F | SE Light | 0% | |
| Tue | 19:00 | | Clear sky. | 12℃ 54°F | SE Light | 0% | |
| Tue | 20:00 | | Clear sky. | 11℃ 52°F | SE Light | 0% | |
| Tue | 21:00 | | Clear sky. | 10℃ 51°F | SE Light | 0% | |
| Tue | 22:00 | | Clear sky. | 10℃ 49°F | SE Light | 0% | |
| Tue | 23:00 | | Fair. | 9℃ 48°F | SE Calm | 0% | |
| Wed | 00:00 | | Clear spells. | 9℃ 48°F | SE Calm | 0% | |
| Wed | 01:00 |  | Cloudy. | 9℃ 48°F | SE Light | 0% | |
Snow Forecast near Grefsenkollen
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Grefsenkollen are not available.
Grefsenkollen Snow
For current snow depths and skiing conditions, see our Current Snow Report for Grefsenkollen.
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.
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.