Willamette Pass Snow Forecast - 7 day
Snow Forecast for Willamette Pass
When will there be fresh snow?
This is the 7-Day Snow Forecast for Willamette Pass, United States for 7 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 |
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For Forecast detail, see below.
Forecast for Willamette Pass
Willamette Pass has 3in new snow forecast in the next 48 hours.
Willamette Pass 7-Day Snow Forecast Overview
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| Thu 19 | Fri 20 | Sat 21 | Sun 22 | Mon 23 | Tue 24 | Wed 25 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | NW F3 | |||||
| 6,683ft | 56°F
 | 47°F
 | 31°F
 +2in
| 51°F
+1in
| 64°F
 | 72°F
| 73°F
 |
| SW F2 | NW F3 | ||||||
| 5,902ft | 59°F
| 50°F
| 34°F
+2in
| 53°F
+1in
| 66°F
| 75°F
| 76°F
|
| NW F3 | |||||||
| 5,121ft | 61°F
| 52°F
 | 37°F
+1in
| 59°F
 | 71°F
| 79°F
| 79°F
|
| Snow Line | varying 5,574ft | varying 5,213ft | varying 5,738ft | ||||
| Max Town | 61°F | 52°F | 37°F | 59°F | 71°F | 79°F | 79°F |
| Min Town | 42°F | 32°F | 34°F | 34°F | 40°F | 46°F | 53°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Willamette Pass Medium-Range (7-Day) Snow Forecast Detail
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.
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.
Max 52°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
20
New Snow
Cloudy, light snow, cloudy later.
Snow Line from 5,574ft to resort level.
Max 37°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 37°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
21
1in to 2in New Snow
Light snow showers early, then heavy snow showers later.
Snow Line from 5,213ft to resort level.
Max 59°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 59°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
22
up to 1in New Snow
Light snow, light snow at altitude, cloudy later.
Snow Line from 5,738ft to resort level.
Max 71°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Clear sky early, then clear spells later.
Max 79°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Cloudy early, then clear sky later.
Max 79°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Fair, cloudy, fair later.
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 |