Sillian 7-Day Snow Forecast

Sillian Long-Range Snow Forecast Updated today

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Updated 20 September 2026 19:52 AEST

Long-Range Snow Forecast for Sillian

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

Sillian Snow Forecast Highlights

When will there be fresh snow in Sillian?

Sillian Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,755m)
Next Snow?
There is no snow currently in the forecast for Sillian.
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Long-range Snow Outlook for Sillian

Snowfall

Snow Line

Max 23℃
Min 4℃

Snow unlikely

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Sillian 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 Sillian from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sun 20	Cloudy.	Max 23℃ Min 9℃
Mon 21	Cloudy.	Max 19℃ Min 8℃
Tue 22	Clear sky.	Max 16℃ Min 4℃
Wed 23	Clear sky at altitude, fair below.	Max 19℃ Min 4℃
Thu 24	Clear sky.	Max 19℃ Min 6℃
Fri 25	Clear spells at altitude, fair below.	Max 19℃ Min 7℃
Sat 26	Clear sky.	Max 22℃ Min 6℃

No significant snowfall is forecast for this period.

This Snow Forecast for Sillian, Austria 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 Sillian, 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.

Sillian Snow Forecast updated at 19:52 AEST, next update expected imminently.

Ensemble forecast for Sillian, Austria at 1,100m

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 Sillian

Snow Forecasts for Ski Resorts near Sillian
Ski Area	48 Hr	7 Day	Su	Mo	Tu	We	Th	Fr	Sa
Matrei in Osttirol	-	1cm

Snow Reliability

Sillian typically enjoys a solid snow depth, with average snowfall reaching up to 2 meters during the winter season. Snowmelt is generally gradual, ensuring good skiing conditions; check J2Ski for the latest snow reports.

Off-Piste Safety in Sillian

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