NWS Forecast for Corvallis OR

National Weather Service Forecast for: Corvallis OR
Issued by: National Weather Service Portland, OR

Updated: 9:41 am PST Nov 1, 2026

Today Mostly Sunny	Tonight Patchy Fog then Patchy Frost and Patchy Fog	Monday Areas Fog then Cloudy	Monday Night Cloudy	Tuesday Mostly Cloudy	Tuesday Night Partly Cloudy then Patchy Fog	Wednesday Areas Fog then Rain Likely	Wednesday Night Rain Likely	Thursday Slight Chance Rain then Partly Sunny
Hi 57 °F	Lo 33 °F	Hi 53 °F	Lo 38 °F	Hi 58 °F	Lo 37 °F	Hi 59 °F	Lo 43 °F	Hi 59 °F

Today	Mostly sunny, with a high near 57. Calm wind.
Tonight	Patchy fog after 11pm. Patchy frost after 2am. Otherwise, increasing clouds, with a low around 33. Calm wind.
Monday	Areas of fog before 11am. Otherwise, cloudy, with a high near 53. Calm wind.
Monday Night	Cloudy, with a low around 38. Calm wind.
Tuesday	Mostly cloudy, with a high near 58. Calm wind.
Tuesday Night	Patchy fog after 1am. Otherwise, partly cloudy, with a low around 37.
Wednesday	Rain likely after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night	Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Thursday	A slight chance of rain before 10am. Partly sunny, with a high near 59.
Thursday Night	A chance of rain after 10pm. Mostly cloudy, with a low around 40.
Friday	A chance of rain. Mostly cloudy, with a high near 58.
Friday Night	Mostly cloudy, with a low around 38.
Saturday	A slight chance of rain. Mostly cloudy, with a high near 59.

Forecast from NOAA-NWS for Corvallis OR.