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Winterhorn 7-Day Snow Forecast - 12th June 2026

Winterhorn Snow Forecast - 7 day

ECMWF IFS
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Updated 12 June 2026 13:40 NZST

7-Day Snow Forecast for Winterhorn

1-week from 12 June.

For Forecast detail, see below.

Winterhorn 7-Day Snow Forecast Highlights

When will there be fresh snow in Winterhorn?

Winterhorn Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,957m)
Next Snow?
There is no snow currently in the forecast for Winterhorn.

7-Day Snow Outlook for Winterhorn

 
Snowfall

 
Snow Line

Max 23℃
Min 5℃

Snow unlikely

Winterhorn Medium-Range (7-Day) Snow Forecast Detail

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.

Max 12℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 12℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
12

Snow unlikely

CloudMixedShwrsCloud

Cloudy first, clear spells then rain showers, cloudy later.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

Max 15℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 15℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

Max 15℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 15℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

MixedClearFairClear

Clear spells first, clear sky then fair, clear sky later.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

Max 14℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 14℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

MixedFairCloudClear

Clear spells first, fair then cloudy, clear sky later.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

Max 18℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 18℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

CloudFairMixedFair

Cloudy first, fair then clear spells, fair later.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

Max 21℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 21℃

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

ClearFairFairClear

Clear sky, fair, clear sky later.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

Max 23℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

ClearClearLt DrizzleLt Rain

Clear sky, light drizzle, light rain showers later.

Forecast times for Winterhorn are in Zurich (Europe/Zurich) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Winterhorn, Switzerland 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 Winterhorn, 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.

Winterhorn Snow Forecast updated at 13:40 NZST, next update expected 19:00 NZST.

Snow Reliability

Winterhorn boasts reliable snowfall, with an average snow depth of 150 cm throughout the season. For the latest information on snow conditions and updates, check J2Ski for real-time forecasts.