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Willamette Pass 7-Day Snow Forecast - 11th October 2026

Willamette Pass Snow Forecast - 7 day

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Updated 11 October 2026 18:42 NZDT

7-Day Snow Forecast for Willamette Pass

1-week from 11 October.

For Forecast detail, see below.

Willamette Pass 7-Day Snow Forecast Highlights

When will there be fresh snow in Willamette Pass?

Willamette Pass Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,799m)
Next Snow?
There is no snow currently in the forecast for Willamette Pass.

7-Day Snow Outlook for Willamette Pass

 
Snowfall

 
Snow Line

Max 22℃
Min -3℃

Snow unlikely

Willamette Pass 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 6℃
Min -3℃

Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 6℃

Temperature at BaseTemp at Base

Sun
11

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Max 10℃
Min -3℃

Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 10℃

Temperature at BaseTemp at Base

Mon
12

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Max 14℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 14℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
13

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Max 16℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Wed
14

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Max 19℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Thu
15

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Max 22℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Fri
16

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Max 20℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Sat
17

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Willamette Pass, United States 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 Willamette Pass, 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.

Willamette Pass Snow Forecast updated at 18:42 NZDT, next update expected imminently.

How reliable is the snow in Willamette Pass?

Willamette Pass typically enjoys reliable snowfall, with an average snow depth of 5 to 10 feet throughout the season. For the most current snow conditions, including snowfall updates, check J2Ski for the latest information.