Weather WorldWillamette, OR Weather Forecast
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| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | |  | | | | | | | | |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1128 AM PDT Fri Oct 02 2026 
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Issued: 1100 AM PDT Fri Oct 2 2026
Discussion
...Now through Thursday...A weak upper shortwave moving inland along the US-Canada border will act to flatten broad upper-level ridging centered over the desert Southwest through tonight. Any rainfall chances from this wave will remain to the north over the Olympic Peninsula and Puget South, with dry weather and above-normal temperatures continuing locally. As the wave exits eastward through this afternoon, passing high clouds will clear, leading to mostly sunny skies inland. The coast...