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Grefsenkollen Snow Forecast - 48 hour - 12th August 2026

Grefsenkollen 48-Hour Snow Forecast

ECMWF IFS
GFS

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Updated 11 August 2026 17:40 PDT

2-Day Forecast for Grefsenkollen

48-hours from 12 August.

See below for forecast detail

Grefsenkollen Snow Forecast updated at 17:40 PDT, next update expected 23:00 PDT.

Forecast for today in Grefsenkollen

Max 72°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

FairCloudCloudCloud

Fair early, then cloudy later.

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

Forecast for tomorrow in Grefsenkollen

Max 73°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Grefsenkollen from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Wed02:00Fair

Fair.52°FSE
Light
0%
Wed03:00Fair

Fair.51°FSE
Light
0%
Wed04:00Clear

Clear sky.50°FSE
Light
0%
Wed05:00Clear

Clear sky.49°FSE
Light
0%
Wed06:00Fair

Fair.48°FSE
Light
0%
Wed07:00Mixed

Clear spells.51°FSE
Light
0%
Wed08:00Mixed

Clear spells.55°FSE
Light
0%
Wed09:00Fair

Fair.60°FSE
Calm
0%
Wed10:00Cloud

Cloudy.63°FSE
Calm
0%
Wed11:00Mixed

Clear spells.65°FSE
Light
0%
Wed12:00Cloud

Cloudy.67°FSE
Light
0%
Wed13:00Cloud

Cloudy.68°FSE
Light
0%
Wed14:00Cloud

Cloudy.69°FSE
Light
0%
Wed15:00Mixed

Clear spells.70°FSE
Light
0%
Wed16:00Cloud

Cloudy.72°FSE
Light
0%
Wed17:00Cloud

Cloudy.70°FSE
Light
0%
Wed18:00Cloud

Cloudy.69°FSE
Light
0%
Wed19:00Cloud

Cloudy.67°FSE
Light
0%
Wed20:00Cloud

Cloudy.64°FSE
Light
0%
Wed21:00Cloud

Cloudy.61°FSE
Light
5%
Wed22:00Cloud

Cloudy.60°FSE
Light
10%
Wed23:00Mixed

Clear spells.59°FSE
Light
10%
Thu00:00Mixed

Clear spells.57°FS
Light
10%
Thu01:00Mixed

Clear spells.56°FS
Light
5%
Thu02:00Mixed

Clear spells.56°FS
Light
0%
Thu03:00Mixed

Clear spells.55°FS
Light
0%
Thu04:00Mixed

Clear spells.54°FS
Light
0%
Thu05:00Mixed

Clear spells.53°FS
Calm
0%
Thu06:00Cloud

Cloudy.54°FS
Calm
0%
Thu07:00Cloud

Cloudy.55°FS
Calm
0%
Thu08:00Cloud

Cloudy.58°FS
Calm
0%
Thu09:00Cloud

Cloudy.60°FS
Light
0%
Thu10:00Cloud

Cloudy.63°FS
Light
0%
Thu11:00Cloud

Cloudy.65°FS
Light
0%
Thu12:00Cloud

Cloudy.67°FS
Light
0%
Thu13:00Cloud

Cloudy.70°FS
Light
0%
Thu14:00Cloud

Cloudy.72°FS
Light
0%
Thu15:00Cloud

Cloudy.73°FS
Light
0%
Thu16:00Cloud

Cloudy.72°FS
Breeze
0%
Thu17:00Cloud

Cloudy.72°FS
Breeze
0%
Thu18:00Mixed

Clear spells.71°FS
Breeze
0%
Thu19:00Cloud

Cloudy.68°FS
Light
0%
Thu20:00Mixed

Clear spells.66°FS
Light
5%
Thu21:00Cloud

Cloudy.63°FS
Light
10%
Thu22:00Cloud

Cloudy.62°FS
Light
15%
Thu23:00Lt Drizzle

Light drizzle.61°FS
Light
20%
Fri00:00Cloud

Cloudy.60°FSW
Light
20%
Fri01:00Cloud

Cloudy.60°FSW
Light
20%

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 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.

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.