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| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  | |  |  | |  |  |  |  | |
| Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Clearing | Mostly Clear | Sunny | Partly Cloudy | Patchy Fog | Chance of Rain | Chance of Rain | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1128 AM PDT Sun Oct 18 2026 
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Issued: 1021 AM PDT Sun Oct 18 2026
Discussion
...Now through Saturday...Clear skies and light winds have allowed temperatures to cool off into the 40s throughout the Willamette Valley and into the mid to upper 30s in some of the typical cool spots. The Frost Advisory for the Upper Hood River Valley, Coast Range Valleys and the SW WA Lowlands remains in place as observed temperatures continue to cool into the mid to upper 30s. Despite a cool start to the morning, today should turn out to be a pleasant fall day. Conditions remain dr...