J2Ski J2Ski logo
Facebook

Grong Snow Forecast - 23rd May 2026

Grong Snow Report and Forecast

ECMWF IFS
GFS

PROSubscribe to Switch Weather Model

Updated 23 May 2026 08:42 BST

Snow Forecast for Grong

Snow and Weather from 23 May.

For Forecast detail, see below.

Grong Snow Forecast Highlights

When will there be fresh snow in Grong?

Grong Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (535m)
Next Snow?
There is no snow currently in the forecast for Grong.

Forecast for today in Grong

Max 19℃ 66°F
Min 9℃ 47°F

Valley temperatures from an overnight low of 9℃ 47°F to daytime highs around 19℃ 66°F

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

CloudShwrsLt RainShwrs

Cloudy first, rain showers then light rain, rain showers later.

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

Partner Offers

Grong 7-Day Snow Forecast Overview

Get this snow forecast by e-mail

Summary Weather and Snow Forecast for Grong from OpenMeteo(ECMWF IFS)
Sat
23
Sun
24
Mon
25
Tue
26
Wed
27
Thu
28
Fri
29
WindSW F2W F3SW F3W F3NW F3NW F3SW F2
870m 2,854ft
15℃ 59°F
Cloud
7℃ 45°F
Lt Drizzle
7℃ 45°F
Lt Drizzle
3℃ 38°F
Drizzle
3℃ 38°F
Lt Drizzle
4℃ 39°F
Lt Drizzle
10℃ 50°F
Cloud
SW F2W F3SW F3W F3NW F3NW F3SW F2
535m 1,755ft
17℃ 63°F
Cloud
9℃ 49°F
Lt Drizzle
9℃ 49°F
Lt Drizzle
5℃ 42°F
Drizzle
6℃ 42°F
Lt Drizzle
6℃ 43°F
Lt Drizzle
12℃ 54°F
Cloud
SW F3SW F3W F3NW F3NW F3
200m 656ft
19℃ 66°F
Cloud
11℃ 52°F
Lt Drizzle
11℃ 51°F
Lt Drizzle
7℃ 45°F
Drizzle
8℃ 46°F
Shwrs
8℃ 46°F
Cloud
14℃ 57°F
Cloud
Snow Line
Max Town 19℃ 66°F 11℃ 52°F 11℃ 51°F 7℃ 45°F 8℃ 46°F 8℃ 46°F 14℃ 57°F
Min Town 9℃ 47°F 6℃ 43°F 6℃ 42°F 5℃ 42°F 4℃ 40°F 5℃ 40°F 6℃ 42°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.

Norway Hotels Map

 

Snow Reliability

Grong typically enjoys reliable snow conditions, with an average depth of 60-100 cm and consistent snowfall throughout the winter months. For the most accurate and up-to-date snow information, be sure to check J2Ski before your trip.

Understanding and predicting Snow Conditions in Grong

Here are our tips for making the most of a trip to Grong, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Grong, 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 Grong 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 Grong 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 Grong 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.