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Four Valleys 7-Day Snow Forecast - 31st August 2026

Four Valleys Snow Forecast - 7 day

ECMWF IFS
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Updated 31 August 2026 05:41 PDT

7-Day Snow Forecast for Four Valleys

1-week from 31 August.

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 90°F
Min 48°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 74°F
Min 59°F

Valley temperatures from an overnight low of 59°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Mon
31

Snow unlikely

Lt DrizzleLt DrizzleFairFair

Light drizzle early, then fair later.

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

Max 75°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 75°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
01

Snow unlikely

ClearClearFairCloud

Clear sky, fair, cloudy later.

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

Max 76°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 76°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
02

Snow unlikely

FairCloudFairFair

Fair, cloudy, fair later.

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

Max 79°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 79°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
03

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

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

Max 88°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 88°F

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

MixedClearClearClear

Clear spells early, then clear sky later.

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

Max 89°F
Min 64°F

Valley temperatures from an overnight low of 64°F to daytime highs around 89°F

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

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

Max 90°F
Min 65°F

Valley temperatures from an overnight low of 65°F to daytime highs around 90°F

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

FairClearClearFair

Fair, clear sky, fair later.

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 05:41 PDT, next update expected 11:00 PDT.

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.