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 18 June 2025 23:37 PDT.
| Next Snow Expected | 21 June |
|---|---|
| Next Snow Amount | 2in |
| Next 48 Hours | 3in |
| Next 7 Days | 3in |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Willamette Pass
Max 61°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Thu
19
Snow unlikely
Clear sky first, cloudy then clear sky, cloudy later.
Willamette Pass has 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 61°F Min 42°F |
| Fri 20 |  | New Snow | Max 52°F Min 32°F |
| Sat 21 |  | 1in to 2in New Snow | Max 37°F Min 34°F |
| Sun 22 |  | up to 1in New Snow | Max 59°F Min 34°F |
| Mon 23 | | Clear sky. | Max 71°F Min 40°F |
| Tue 24 | | Clear sky. | Max 79°F Min 46°F |
| Wed 25 |  | Fair. | Max 79°F Min 53°F |
| Thu 26 | | Clear sky. | Max 79°F Min 50°F |
| Fri 27 | | Cloudy. | Max 77°F Min 50°F |
| Sat 28 | | Clear sky. | Max 73°F Min 44°F |
| Sun 29 | | Clear sky. | Max 77°F Min 45°F |
| Mon 30 | | Clear sky. | Max 72°F Min 45°F |
| Tue 01 | | Cloudy. | Max 66°F Min 44°F |
| Wed 02 | | Clear sky. | Max 83°F Min 40°F |
| Thu 03 | | Clear sky. | Max 85°F Min 53°F |
| Fri 04 | | Clear sky. | Max 75°F Min 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 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 23:37 PDT, next update expected imminently.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Thu | Fri | Sat | Sun | Mon | Tue | Wed | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 2in | 2in |