Willamette Pass 48-Hour Snow Forecast
Updated 20 October 2026 05:48 AEDT
2-Day Forecast for Willamette Pass
48-hours from 19 October.
See below for forecast detail
Willamette Pass Snow Forecast updated at 05:48 AEDT, next update expected 11:00 AEDT.
Forecast for today in Willamette Pass
Max 13℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Willamette Pass
Max 17℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 | | Fair at altitude. Cloud below. | 6℃ | SE Light | 0% | |
| Mon | 01:00 | | Fair at altitude. Cloud below. | 6℃ | SE Calm | 0% | |
| Mon | 02:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Mon | 03:00 | | Cloudy. | 7℃ | SE Light | 0% | |
| Mon | 04:00 | | Cloudy. | 6℃ | SE Light | 0% | |
| Mon | 05:00 | | Cloudy. | 6℃ | SE Light | 0% | |
| Mon | 06:00 | | Cloudy. | 5℃ | SE Calm | 0% | |
| Mon | 07:00 | | Cloudy. | 5℃ | SE Light | 0% | |
| Mon | 08:00 | | Cloudy. | 5℃ | SE Calm | 0% | |
| Mon | 09:00 | | Cloudy. | 5℃ | SE Light | 5% | |
| Mon | 10:00 | | Cloudy. | 6℃ | SE Light | 5% | |
| Mon | 11:00 | | Light snow at altitude. Lt rain below. | 9℃ | SE Light | 15% | |
| Mon | 12:00 | | Cloudy. | 9℃ | SE Light | 10% | |
| Mon | 13:00 | | Cloudy. | 12℃ | SE Breeze | 10% | |
| Mon | 14:00 | | Cloudy. | 12℃ | SE Light | 15% | |
| Mon | 15:00 | | Cloudy. | 12℃ | SE Light | 20% | |
| Mon | 16:00 | | Cloudy. | 13℃ | SE Light | 20% | |
| Mon | 17:00 | | Cloudy. | 10℃ | SE Light | 15% | |
| Mon | 18:00 | | Cloudy. | 9℃ | SE Light | 10% | |
| Mon | 19:00 | | Cloudy. | 8℃ | SE Light | 10% | |
| Mon | 20:00 | | Cloudy. | 7℃ | SE Light | 10% | |
| Mon | 21:00 | | Cloudy. | 6℃ | SE Light | 5% | |
| Mon | 22:00 | | Cloudy. | 5℃ | SE Calm | 5% | |
| Mon | 23:00 | | Cloudy. | 5℃ | SE Light | 5% | |
| Tue | 00:00 | | Cloudy. | 4℃ | SE Breeze | 0% | |
| Tue | 01:00 | | Cloudy. | 4℃ | SE Breeze | 0% | |
| Tue | 02:00 | | Fair at altitude. Cloud below. | 4℃ | SE Breeze | 0% | |
| Tue | 03:00 | | Clear spells at altitude. Cloud below. | 4℃ | SE Breeze | 0% | |
| Tue | 04:00 | | Clear spells at altitude. Cloud below. | 4℃ | SE Breeze | 0% | |
| Tue | 05:00 | | Cloudy. | 3℃ | SE Breeze | 0% | |
| Tue | 06:00 | | Clear sky. | 3℃ | SE Breeze | 0% | |
| Tue | 07:00 | | Clear sky. | 3℃ | SE Breeze | 0% | |
| Tue | 08:00 | | Clear sky. | 3℃ | SE Breeze | 0% | |
| Tue | 09:00 | | Clear sky. | 3℃ | SE Breeze | 0% | |
| Tue | 10:00 | | Clear sky. | 6℃ | SE Breeze | 0% | |
| Tue | 11:00 | | Clear sky. | 10℃ | SE Breeze | 0% | |
| Tue | 12:00 | | Clear sky. | 11℃ | SE Breeze | 0% | |
| Tue | 13:00 | | Clear sky. | 13℃ | SE Breeze | 0% | |
| Tue | 14:00 | | Clear sky. | 15℃ | SE Breeze | 0% | |
| Tue | 15:00 |  | Cloudy at altitude. Fair below. | 17℃ | SE Breeze | 0% | |
| Tue | 16:00 | | Cloudy. | 17℃ | SE Breeze | 0% | |
| Tue | 17:00 | | Cloudy. | 17℃ | SE Breeze | 0% | |
| Tue | 18:00 | | Cloudy. | 17℃ | SE Breeze | 5% | |
| Tue | 19:00 | | Cloudy. | 14℃ | SE Light | 5% | |
| Tue | 20:00 | | Cloudy. | 12℃ | SE Light | 0% | |
| Tue | 21:00 | | Cloudy. | 10℃ | SE Light | 0% | |
| Tue | 22:00 | | Cloudy. | 9℃ | SE Light | 0% | |
| Tue | 23:00 | | Cloudy. | 8℃ | SE Breeze | 0% | |
Snow Forecast near Willamette Pass
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Willamette Pass are not available.
Willamette Pass Snow
For current snow depths and skiing conditions, see our Current Snow Report for Willamette Pass.
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.
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.