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Willamette Pass Weather Forecast - 7 to 16 days - 21st September 2026

Willamette Pass Weather

ECMWF IFS
GEM
GFS

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Weather Forecast for Willamette Pass (5,121ft to 6,683ft)

Weather Outlook from 21 September.

Willamette Pass Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Willamette Pass Weather Forecast updated at 22:43 PDT, next update expected 04:00 PDT.

Long-range Snow Outlook for Willamette Pass

 
Snowfall

 
Snow Line

Max 70°F
Min 37°F

Snow unlikely

Willamette Pass Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Willamette Pass from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Mon
21
Cloud

Cloudy.

Max 70°F
Min 49°F
Tue
22
Cloud

Cloudy.

Max 59°F
Min 41°F
Wed
23
Cloud

Cloudy.

Max 69°F
Min 40°F
Thu
24
Cloud

Cloudy.

Max 68°F
Min 44°F
Fri
25
Cloud

Cloudy.

Max 54°F
Min 39°F
Sat
26
Clear

Clear sky.

Max 69°F
Min 37°F
Sun
27
Cloud

Cloudy.

Max 59°F
Min 41°F

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 Weather Forecast updated at 22:43 PDT, next update expected 04:00 PDT.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Willamette Pass.

For more information about this American Ski Resort, See Also Skiing and Snowboarding in Willamette Pass .

Off-Piste Safety in Willamette Pass

Before skiing or snowboarding off-piste in Willamette Pass, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.