Sankt Andreasberg / Sonnenberg 7-Day Snow Forecast

Sankt Andreasberg / Sonnenberg Long-Range Snow Forecast Updated today

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Updated 12 September 2026 13:47 BST

Long-Range Snow Forecast for Sankt Andreasberg / Sonnenberg

Long-range (14 to 45 days) from 12 September.

For Forecast detail, see below.

Sankt Andreasberg / Sonnenberg Snow Forecast Highlights

When will there be fresh snow in Sankt Andreasberg / Sonnenberg?

Sankt Andreasberg / Sonnenberg Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,050m)
Next Snow?
There is no snow currently in the forecast for Sankt Andreasberg / Sonnenberg.

Long-range Snow Outlook for Sankt Andreasberg / Sonnenberg

Snowfall

Snow Line

Max 20℃ 67°F
Min 9℃ 48°F

Snow unlikely

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Sankt Andreasberg / Sonnenberg 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 Sankt Andreasberg / Sonnenberg from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sat 12	Cloudy.	Max 17℃ 62°F Min 11℃ 51°F
Sun 13	Light snow at altitude, rain showers below.	Max 14℃ 58°F Min 12℃ 53°F
Mon 14	Cloudy.	Max 17℃ 62°F Min 10℃ 50°F
Tue 15	Light snow showers at altitude, light rain showers below.	Max 20℃ 67°F Min 10℃ 51°F
Wed 16	Light drizzle.	Max 15℃ 60°F Min 9℃ 49°F
Thu 17	Light drizzle.	Max 14℃ 58°F Min 9℃ 48°F
Fri 18	Light drizzle.	Max 14℃ 58°F Min 10℃ 50°F

No significant snowfall is forecast for this period.

This Snow Forecast for Sankt Andreasberg / Sonnenberg, 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 Sankt Andreasberg / Sonnenberg, 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.

Sankt Andreasberg / Sonnenberg Snow Forecast updated at 13:47 BST, next update expected 19:00 BST.

Ensemble forecast for Sankt Andreasberg / Sonnenberg, Germany at 600m

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 Reliability

Sankt Andreasberg typically sees a snow depth of 30 to 80 centimeters during the winter season, with reliable snowfall throughout. For the latest snow conditions, check J2Ski for up-to-date information.

Off-Piste Safety in Sankt Andreasberg / Sonnenberg

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