Grainau 7-Day Snow Forecast

Grainau Long-Range Snow Forecast Updated today

ECMWF IFS

GFS

PROSubscribe to Switch Weather Model

Updated 21 August 2026 07:41 CDT

Long-Range Snow Forecast for Grainau

Long-range (14 to 45 days) from 21 August.

For Forecast detail, see below.

Grainau Snow Forecast Highlights

When will there be fresh snow in Grainau?

Grainau Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,790m)
Next Snow?
There is no snow currently in the forecast for Grainau.

Long-range Snow Outlook for Grainau

Snowfall

Snow Line

Max 31℃
Min 8℃

Snow unlikely

Grainau Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Grainau from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Fri 21	Cloudy.	Max 20℃ Min 12℃
Sat 22	Light drizzle.	Max 19℃ Min 11℃
Sun 23	Light snow at altitude, light drizzle below.	Max 20℃ Min 8℃
Mon 24	Snow showers at altitude, rain showers below.	Max 22℃ Min 10℃
Tue 25	Snow showers at altitude, rain showers below.	Max 21℃ Min 14℃
Wed 26	Clear spells.	Max 27℃ Min 15℃
Thu 27	Rain showers.	Max 31℃ Min 16℃

No significant snowfall is forecast for this period.

This Snow Forecast for Grainau, Germany 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 Grainau, 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.

Grainau Snow Forecast updated at 07:41 CDT, next update expected imminently.

Ensemble forecast for Grainau, Germany at 750m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Forecast near Grainau

Snow Forecasts for Ski Resorts near Grainau
Ski Area	48 Hr	7 Day	Fr	Sa	Su	Mo	Tu	We	Th
Innsbruck	2cm	2cm

Snow Reliability

Grainau typically enjoys reliable snow conditions, with an average snow depth of 50-100 cm during peak season. For the latest snow information, check J2Ski to stay updated on current conditions.

Off-Piste Safety in Grainau

Before skiing or snowboarding off-piste in Grainau, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.