J2Ski Canada J2Ski logo
Facebook

Sillian Snow Forecast - 18th May 2026

Sillian Snow Report and Forecast

ECMWF IFS
GFS

PROSubscribe to Switch Weather Model

Updated 18 May 2026 07:42 CDT

Snow Forecast for Sillian

Snow and Weather from 18 May.

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 Expected18 May
Next Snow Amount2cm
Next 48 Hours4cm
Next 7 Days4cm
Find a Ski Instructor

  Book Lessons Alpy

Forecast for today in Sillian

Max 12℃
Min -1℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 12℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
18

up to 2cm New Snow

CloudShwrsLt DrizzleCloud

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

Snow Line from 1,962m to 1,623m, with rain below.

Forecast times for Sillian are in Vienna (Europe/Vienna) time zone.

Partner Offers

Sillian 7-Day Snow Forecast Overview

Get this snow forecast by e-mail

Summary Weather and Snow Forecast for Sillian from OpenMeteo(ECMWF IFS)
Mon
18
Tue
19
Wed
20
Thu
21
Fri
22
Sat
23
Sun
24
Wind
2,410m
3℃
Lt Snow Shwrs
+2cm
3℃
Light Snow
+2cm
6℃
Lt Drizzle
9℃
Cloud
14℃
Clear
15℃
Clear
15℃
Fair
1,755m
8℃
Light Snow
+2cm
8℃
Light Snow
+2cm
13℃
Cloud
15℃
Mixed
19℃
Clear
20℃
Clear
20℃
Fair
1,100m
12℃
Lt Drizzle
12℃
Lt Rain
17℃
Cloud
19℃
Mixed
23℃
Clear
24℃
Clear
24℃
Fair
Snow Line

varying 1,962m
to 1,623m

varying 1,608m
to 1,454m

Max Town12℃12℃17℃19℃23℃24℃24℃
Min Town-1℃4℃2℃6℃4℃8℃9℃

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.

Snow Forecast near Sillian

Snow Forecasts for Ski Resorts near Sillian
Ski Area 48 Hr 7 DayMoTuWeThFrSaSu
Cortina d'Ampezzo7cm 7cm
Misurina2cm 2cm
Lienz1cm 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.

Understanding and predicting Snow Conditions in Sillian

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