Fri Feb 21 04:46:50 PM EST 2025 Benton County Lowlands- Including the cities of Corvallis, Philomath, and Monroe 145 PM PST Fri Feb 21 2025 .TONIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. Winds light. Rainfall amounts less than a tenth of an inch. .SATURDAY...Partly sunny with a chance of rain in the morning, then rain in the afternoon. Highs around 60. South wind 10 to 15 mph. Chance of rain near 100 percent. Rainfall amounts a tenth to a quarter of an inch. .SATURDAY NIGHT...Rain. Lows in the lower 50s. South wind 10 to 15 mph. Chance of rain near 100 percent. Rainfall amounts a half to three quarters of an inch. .SUNDAY...Rain. Highs in the upper 50s. South wind 10 to 15 mph. Chance of rain near 100 percent. .SUNDAY NIGHT...Rain. Lows in the upper 40s. South wind 10 to 15 mph. Chance of rain near 100 percent. .MONDAY...Rain with a slight chance of thunderstorms. Highs in the upper 50s. Chance of rain near 100 percent. .MONDAY NIGHT...Showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain near 100 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Rain likely. Highs in the mid 50s. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .THURSDAY...Partly sunny with a 20 percent chance of rain. Highs around 60. .THURSDAY NIGHT...Partly cloudy. Lows around 40. .FRIDAY...Mostly sunny. Highs in the lower 60s. && TEMPERATURE Corvallis 45 59 52 57 Monroe 45 60 52 58