Willamette Pass Snow Forecast - 7 day
Updated 10 October 2026 12:45 BST
7-Day Snow Forecast for Willamette Pass
1-week from 10 October.
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 21℃ 70°F
Min -3℃ 27°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 5℃ 41°F
Min -1℃ 29°F
Freeze-thaw conditions, with valley temperatures cooling to -1℃ 29°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Fog first, cloudy then clear sky, fair later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 7℃ 44°F
Min -3℃ 27°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 27°F and rising to 7℃ 44°F
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Clear spells early, then clear sky later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 12℃ 53°F
Min -3℃ 27°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 27°F and rising to 12℃ 53°F
Temperature at BaseTemp at Base
Mon
12
Snow unlikely
Clear sky.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 15℃ 58°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 15℃ 58°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Tue
13
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 15℃ 58°F
Min 4℃ 38°F
Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 15℃ 58°F
Temperature at BaseTemp at Base
Wed
14
Snow unlikely
Clear sky, cloudy, clear sky later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 19℃ 66°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 19℃ 66°F
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Clear sky early, then fair later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 21℃ 70°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 21℃ 70°F
Temperature at BaseTemp at Base
Fri
16
Snow unlikely
Clear sky.
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 12:45 BST, next update expected 18:00 BST.
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.