Willamette Pass 48-Hour Snow Forecast
Updated 21 July 2026 17:42 NZST
2-Day Forecast for Willamette Pass
48-hours from 21 July.
See below for forecast detail
Willamette Pass Snow Forecast updated at 17:42 NZST, next update expected 23:00 NZST.
Forecast for today in Willamette Pass
Max 27℃
Min 14℃
Valley temperatures from an overnight low of 14℃ to daytime highs around 27℃
Temperature at BaseTemp at Base
Tue
21
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 25℃
Min 14℃
Valley temperatures from an overnight low of 14℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Wed
22
Snow unlikely
Cloudy.
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? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 | | Clear sky. | 17℃ | S Light | 0% | |
| Tue | 01:00 | | Clear sky. | 16℃ | S Light | 0% | |
| Tue | 02:00 | | Clear sky. | 16℃ | S Light | 0% | |
| Tue | 03:00 | | Clear sky. | 15℃ | S Light | 0% | |
| Tue | 04:00 | | Clear sky. | 15℃ | S Light | 0% | |
| Tue | 05:00 | | Clear sky. | 14℃ | S Light | 0% | |
| Tue | 06:00 | | Clear sky. | 14℃ | S Light | 0% | |
| Tue | 07:00 | | Clear sky. | 14℃ | S Light | 0% | |
| Tue | 08:00 | | Clear sky. | 15℃ | S Light | 0% | |
| Tue | 09:00 | | Cloudy. | 19℃ | S Light | 0% | |
| Tue | 10:00 | | Cloudy. | 21℃ | S Breeze | 0% | |
| Tue | 11:00 | | Cloudy. | 23℃ | S Light | 0% | |
| Tue | 12:00 | | Cloudy. | 25℃ | S Light | 0% | |
| Tue | 13:00 | | Cloudy. | 26℃ | S Light | 0% | |
| Tue | 14:00 | | Cloudy. | 27℃ | S Light | 5% | |
| Tue | 15:00 | | Cloudy. | 27℃ | S Breeze | 5% | |
| Tue | 16:00 | | Light snow at altitude. Lt rain below. | 25℃ | S Breeze | 10% | |
| Tue | 17:00 | | Cloudy. | 25℃ | S Breeze | 10% | |
| Tue | 18:00 | | Cloudy. | 25℃ | S Breeze | 15% | |
| Tue | 19:00 | | Cloudy. | 24℃ | S Breeze | 10% | |
| Tue | 20:00 |  | Cloudy at altitude. Lt drizzle below. | 22℃ | S Light | 10% | |
| Tue | 21:00 |  | Clear spells at altitude. Fair below. | 21℃ | S Light | 5% | |
| Tue | 22:00 | | Clear sky. | 19℃ | S Light | 5% | |
| Tue | 23:00 | | Cloudy. | 18℃ | S Light | 5% | |
| Wed | 00:00 | | Cloudy. | 18℃ | SE Light | 5% | |
| Wed | 01:00 | | Cloudy. | 18℃ | SE Light | 5% | |
| Wed | 02:00 | | Cloudy. | 17℃ | SE Light | 5% | |
| Wed | 03:00 | | Cloudy. | 17℃ | SE Light | 5% | |
| Wed | 04:00 | | Cloudy. | 17℃ | SE Light | 5% | |
| Wed | 05:00 | | Cloudy. | 17℃ | SE Light | 5% | |
| Wed | 06:00 | | Cloudy. | 16℃ | SE Light | 0% | |
| Wed | 07:00 | | Cloudy. | 16℃ | SE Light | 0% | |
| Wed | 08:00 | | Cloudy at altitude. Fair below. | 17℃ | SE Light | 0% | |
| Wed | 09:00 | | Cloudy at altitude. Mixed below. | 20℃ | SE Breeze | 5% | |
| Wed | 10:00 | | Cloudy. | 21℃ | SE Breeze | 0% | |
| Wed | 11:00 | | Clear spells at altitude. Cloud below. | 22℃ | SE Breeze | 0% | |
| Wed | 12:00 | | Fair. | 24℃ | SE Breeze | 0% | |
| Wed | 13:00 | | Cloudy. | 24℃ | SE Light | 80% | |
| Wed | 14:00 | | Cloudy. | 25℃ | SE Light | 80% | |
| Wed | 15:00 |  | Light snow showers at altitude. Hvy shwrs below. | 21℃ | SE Light | 80% | |
| Wed | 16:00 | | Light drizzle. | 22℃ | SE Light | 80% | |
| Wed | 17:00 | | Cloudy. | 22℃ | SE Calm | 80% | |
| Wed | 18:00 | | Light drizzle. | 18℃ | SE Light | 80% | |
| Wed | 19:00 |  | Light rain showers. | 17℃ | SE Light | 35% | |
| Wed | 20:00 | | Drizzle. | 17℃ | SE Light | 35% | |
| Wed | 21:00 | | Clear sky. | 16℃ | SE Light | 35% | |
| Wed | 22:00 | | Light drizzle. | 15℃ | SE Light | 35% | |
| Wed | 23:00 | | Light drizzle. | 14℃ | SE Light | 35% | |
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 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.
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.