Weather WorldBenton County, OR 7-Day Night Weather Forecast
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Benton County, OR Weather Forecast
Benton County, OR Weather Forecast Date: 202 PM PDT Fri Sep 11 2026
The area/counties/county of: Benton County Lowlands, including the cities of: Corvallis, Philomath, and Monroe.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the lower 70s. Winds light.
Tonight... Mostly cloudy. Lows in the upper 40s. Winds light.
Saturday... Partly sunny in the morning, then mostly cloudy with showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Winds light. Chance of rain 90%. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night... Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 50. Southwest wind 5 to 10 mph. Chance of rain 90%.
Sunday... Partly sunny. A chance of showers, mainly in the morning. Highs in the upper 60s. Southwest wind 5 to 10 mph. Chance of rain 40%.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the upper 40s.
Monday... Mostly sunny. Highs around 70.
Monday Night... Mostly clear. Lows in the upper 40s.
Tuesday... Sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Clear. Lows in the lower 50s.
POP = Probability of Precipitation
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