Willamette Pass Long-Range Snow Forecast
Snow Forecast for Willamette Pass
When will there be fresh snow?
This is the Long-range Snow Forecast for Willamette Pass, United States for 16 days from 19 June.
Updated 19 June 2025 07:37 BST.
| Next Snow Expected | 21 June |
|---|---|
| Next Snow Amount | 5cm 2in |
| Next 48 Hours | 6cm 3in |
| Next 7 Days | 8cm 3in |
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For Forecast detail, see below.
Forecast for Willamette Pass
Max 16℃ 61°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 16℃ 61°F
Temperature at BaseTemp at Base
Thu
19
Snow unlikely
Clear sky first, cloudy then clear sky, cloudy later.
Willamette Pass has 6cm 3in new snow forecast in the next 48 hours.
Willamette Pass Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Thu 19 | | Cloudy. | Max 16℃ 61°F Min 5℃ 42°F |
| Fri 20 |  | 1cm New Snow | Max 11℃ 52°F Min 0℃ 32°F |
| Sat 21 |  | 3cm to 5cm 1in to 2in New Snow | Max 3℃ 37°F Min 1℃ 34°F |
| Sun 22 |  | 1cm up to 1in New Snow | Max 15℃ 59°F Min 1℃ 34°F |
| Mon 23 | | Clear sky. | Max 22℃ 71°F Min 4℃ 40°F |
| Tue 24 | | Clear sky. | Max 26℃ 79°F Min 8℃ 46°F |
| Wed 25 |  | Fair. | Max 26℃ 79°F Min 12℃ 53°F |
| Thu 26 | | Clear sky. | Max 26℃ 79°F Min 10℃ 50°F |
| Fri 27 | | Cloudy. | Max 25℃ 77°F Min 10℃ 50°F |
| Sat 28 | | Clear sky. | Max 23℃ 73°F Min 7℃ 44°F |
| Sun 29 | | Clear sky. | Max 25℃ 77°F Min 7℃ 45°F |
| Mon 30 | | Clear sky. | Max 22℃ 72°F Min 7℃ 45°F |
| Tue 01 | | Cloudy. | Max 19℃ 66°F Min 7℃ 44°F |
| Wed 02 | | Clear sky. | Max 29℃ 83°F Min 5℃ 40°F |
| Thu 03 | | Clear sky. | Max 29℃ 85°F Min 12℃ 53°F |
| Fri 04 | | Clear sky. | Max 24℃ 75°F Min 9℃ 48°F |
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 07:37 BST, next update expected 13:00 BST.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Thu | Fri | Sat | Sun | Mon | Tue | Wed | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 5cm 2in | 6cm 2in |