Grefsenkollen Snow Report and Forecast
Updated 27 October 2026 17:49 PDT
Snow Forecast for Grefsenkollen
Snow and Weather from 28 October.
For Forecast detail, see below.
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Grefsenkollen Snow Forecast Highlights
When will there be fresh snow in Grefsenkollen?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Grefsenkollen. |
Forecast for today in Grefsenkollen
Max 51°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 51°F
Temperature at BaseTemp at Base
Wed
28
Snow unlikely
Clear sky early, then fair later.
Forecast times for Grefsenkollen are in Oslo (Europe/Oslo) time zone.
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| Wed 28 | Thu 29 | Fri 30 | Sat 31 | Sun 01 | Mon 02 | Tue 03 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | ||||||
| 1,224ft | 48°F
| 47°F
 | 49°F
| 41°F
| 43°F
 | 44°F
| 46°F
 |
| SW F3 | |||||||
| 956ft | 49°F
| 49°F
| 50°F
| 42°F
| 44°F
| 44°F
| 47°F
|
| SW F3 | |||||||
| 689ft | 51°F
| 50°F
| 51°F
| 44°F
| 45°F
| 46°F
| 48°F
|
| Snow Line | |||||||
| Max Town | 51°F | 50°F | 51°F | 44°F | 45°F | 46°F | 48°F |
| Min Town | 42°F | 39°F | 40°F | 35°F | 40°F | 36°F | 38°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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How reliable is the snow in Grefsenkollen?
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.
Understanding and predicting Snow Conditions in Grefsenkollen
Here are our tips for making the most of a trip to Grefsenkollen, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Grefsenkollen, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Grefsenkollen is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Grefsenkollen will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Grefsenkollen for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.