Willamette Pass Snow Forecast - 7 day
Updated 11 August 2026 05:44 PDT
7-Day Snow Forecast for Willamette Pass
1-week from 11 August.
For Forecast detail, see below.
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Willamette Pass 7-Day Snow Forecast Highlights
When will there be fresh snow in Willamette Pass?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Willamette Pass. |
7-Day Snow Outlook for Willamette Pass
Snowfall
Snow Line
Max 86°F
Min 43°F
Snow unlikely
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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 72°F
Min 52°F
Valley temperatures from an overnight low of 52°F to daytime highs around 72°F
Temperature at BaseTemp at Base
Tue
11
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 68°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 68°F
Temperature at BaseTemp at Base
Wed
12
Snow unlikely
Clear sky.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 76°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 76°F
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Clear sky.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 78°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 78°F
Temperature at BaseTemp at Base
Fri
14
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 76°F
Min 50°F
Valley temperatures from an overnight low of 50°F to daytime highs around 76°F
Temperature at BaseTemp at Base
Sat
15
Snow unlikely
Clear sky first, rain showers then cloudy, clear sky later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 79°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Sun
16
Snow unlikely
Clear sky, cloudy, fair later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 86°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 86°F
Temperature at BaseTemp at Base
Mon
17
Snow unlikely
Clear spells, clear sky, clear spells 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 05:44 PDT, next update expected 11:00 PDT.
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.