Warren, OR Weather Forecast
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Warren Weather Forecast
| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of Showers | Patchy Fog | Partly Cloudy | Clearing | Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of Rain | Chance of Rain |
| Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C |
| POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 501 PM PDT Sun Sep 06 2026 

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Issued: 244 PM PDT Sun Sep 6 2026
Discussion
...Now through Saturday night...Radar, satellite, and surface weather observations from early to mid Sunday afternoon showed rain showers lingering over northwest Oregon and in portions of southwest Washington to the east of the I-5 corridor. This precipitation is occurring on the backside of an upper level low centered over central Oregon. This low will continue moving eastward Sunday evening and Sunday night, which will bring an end to any lingering showers. The latest suite of hi-re...
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