Willamette Pass Snow Forecast - 7 day
Updated 23 May 2026 09:41 AEST
7-Day Snow Forecast for Willamette Pass
1-week from 23 May.
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℃
Min 0℃
1cm New Snow
Snow Line from 1,589m to resort level (1,561m).
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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 19℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 21℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Cloudy, clear spells, clear sky later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 19℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Mon
25
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 7℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 7℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
26
up to 1cm New Snow
Cloudy, light snow showers, clear spells later.
Snow Line from 1,589m to resort level (1,561m).
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 10℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 10℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
27
Snow unlikely
Cloudy, light rain showers, fog later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 18℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 18℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
28
Snow unlikely
Cloudy first, fog then clear spells, clear sky later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Max 15℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Fri
29
Snow unlikely
Clear sky, cloudy, fair later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
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 09:41 AEST, next update expected 15:00 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.