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Monroe, OR Weather Forecast
Monroe, OR Weather Forecast Date: 202 PM PDT Wed Oct 28 2026
The area/counties/county of: Benton County Lowlands, including the cities of: Corvallis, Philomath, and Monroe.or toggle through each period.
This Afternoon... Partly sunny with a 50% chance of showers. Highs in the upper 50s. Southwest wind 5 to 10 mph. Rainfall amounts less than a tenth of an inch.
Tonight... Mostly cloudy. Patchy fog. A slight chance of rain after midnight. Lows in the mid 30s. Winds light. Chance of rain 20%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. A 20% chance of rain. Highs in the mid 50s. Winds light.
Thursday Night... Mostly cloudy. A slight chance of rain in the evening. Patchy fog. Lows in the mid 30s. Light and variable winds. Chance of rain 20%.
Friday... Patchy fog in the morning. Mostly cloudy in the morning, then mostly sunny with a slight chance of rain in the afternoon. Highs in the mid 50s. Winds light. Chance of rain 20%.
Friday Night... Partly cloudy. Areas of fog with patchy frost. Lows in the lower 30s.
Saturday... Mostly sunny with a 20% chance of rain. Areas of fog and frost. Highs in the mid 50s.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. A 20% chance of rain. Lows in the lower 30s.
Sunday... Mostly sunny. Highs in the mid 50s.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
Monday... Partly sunny with a 20% chance of rain. Highs in the mid 50s.
Monday Night... Mostly cloudy. Lows in the mid 30s.
POP = Probability of Precipitation
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