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Willamette Pass 7-Day Snow Forecast - 12th June 2026

Willamette Pass Snow Forecast - 7 day

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Updated 12 June 2026 10:40 AEST

7-Day Snow Forecast for Willamette Pass

1-week from 12 June.

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 29℃
Min 6℃

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 19℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 23℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 23℃

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 26℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 29℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 29℃

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

ClearClearFairCloud

Clear sky, fair, cloudy later.

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

Max 24℃
Min 12℃

Valley temperatures from an overnight low of 12℃ to daytime highs around 24℃

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

CloudCloudCloudClear

Cloudy early, then clear sky later.

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

Max 22℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 22℃

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 19℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

FairCloudCloudClear

Fair, cloudy, clear sky 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 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.

Willamette Pass Snow Forecast updated at 10:40 AEST, next update expected 16:00 AEST.

Snow Reliability

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.