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Four Valleys 7-Day Snow Forecast - 20th September 2026

Four Valleys Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 02:41 PDT

7-Day Snow Forecast for Four Valleys

1-week from 20 September.

For Forecast detail, see below.

Four Valleys 7-Day Snow Forecast Highlights

When will there be fresh snow in Four Valleys?

Four Valleys Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (7,234ft)
Next Snow?
There is no snow currently in the forecast for Four Valleys.
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7-Day Snow Outlook for Four Valleys

 
Snowfall

 
Snow Line

Max 78°F
Min 50°F

Snow unlikely

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Four Valleys 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 76°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 76°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

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

Max 73°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedCloudCloudFair

Clear spells, cloudy, fair later.

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

Max 74°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 73°F
Min 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 71°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearMixedCloudClear

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

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

Max 77°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 77°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

FairFairMixedClear

Fair, clear spells, clear sky later.

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

Max 78°F
Min 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Four Valleys, 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 Four Valleys, 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.

Four Valleys Snow Forecast updated at 02:41 PDT, next update expected imminently.

Snow Reliability

Four Valleys boasts reliable snow conditions, with average snow depths of 150-300 cm throughout the season. For the latest snow information, including current conditions and forecasts, check J2Ski.