Benton County Lowlands- Including the cities of Corvallis, Philomath, and Monroe 829 PM PDT Sun Apr 28 2024 .TONIGHT...Mostly cloudy. Rain showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce small hail after midnight. Lows in the lower 40s. Southwest wind 5 to 10 mph. Chance of rain 90 percent. Rainfall amounts a tenth to a quarter of an inch, except higher amounts possible in thunderstorms. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. Numerous rain showers, mainly in the morning. Some thunderstorms may produce small hail. Highs in the mid 50s. West wind 5 to 10 mph. Chance of rain 70 percent. Rainfall amounts around a tenth of an inch, except higher amounts possible in thunderstorms. .MONDAY NIGHT...Partly cloudy with scattered rain showers in the evening, then mostly cloudy with rain showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce small hail after midnight. Lows in the upper 30s. West wind 5 to 10 mph, becoming light after midnight. Chance of rain 90 percent. Rainfall amounts around a tenth of an inch, except higher amounts possible in thunderstorms. .TUESDAY...A slight chance of thunderstorms. Rain showers. Some thunderstorms may produce small hail. Highs in the upper 50s. South wind 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 90 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Some thunderstorms may produce small hail in the evening. Lows in the upper 30s. West wind 5 to 10 mph. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of rain showers. Lows in the lower 40s. .THURSDAY...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 60s. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. .SUNDAY...Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the lower 60s. && TEMPERATURE Corvallis 41 55 39 56 Monroe 41 55 39 56 $$