National Weather Service Forecast for: Corvallis OR
Issued by: National Weather Service Portland, OR
Updated: 11:41 pm PST Dec 19, 2025
 
Overnight

Overnight: Showers likely, mainly before 1am. Mostly cloudy, with a low around 38. South wind around 8 mph. Chance of precipitation is 60%.
Showers
Likely
 Saturday

Saturday: A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 48. South wind around 8 mph.
Chance
Showers
 Saturday
Night
Saturday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%.
Showers
Likely
 Sunday

Sunday: Showers. High near 48. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
 Sunday
Night
Sunday Night: Showers. Low around 40. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
 Monday

Monday: Showers. High near 48. Chance of precipitation is 80%.
Showers
 Monday
Night
Monday Night: Showers. Low around 39. Chance of precipitation is 80%.
Showers
 Tuesday

Tuesday: A chance of showers. Cloudy, with a high near 46.
Chance
Showers
 Tuesday
Night
Tuesday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 37.
Showers
Likely
Lo 38 °F Hi 48 °F Lo 38 °F Hi 48 °F Lo 40 °F Hi 48 °F Lo 39 °F Hi 46 °F Lo 37 °F

Flood Watch
 

Overnight
 
 Showers likely, mainly before 1am. Mostly cloudy, with a low around 38. South wind around 8 mph. Chance of precipitation is 60%.
Saturday
 
 A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 48. South wind around 8 mph.
Saturday Night
 
 Showers likely, mainly after 4am. Mostly cloudy, with a low around 38. South wind around 6 mph. Chance of precipitation is 60%.
Sunday
 
 Showers. High near 48. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
 
 Showers. Low around 40. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
 
 Showers. High near 48. Chance of precipitation is 80%.
Monday Night
 
 Showers. Low around 39. Chance of precipitation is 80%.
Tuesday
 
 A chance of showers. Cloudy, with a high near 46.
Tuesday Night
 
 Showers likely, mainly after 4am. Mostly cloudy, with a low around 37.
Wednesday
 
 Showers likely, mainly before 10am. Mostly cloudy, with a high near 46.
Wednesday Night
 
 A chance of showers. Mostly cloudy, with a low around 35.
Christmas Day
 
 A chance of showers. Mostly cloudy, with a high near 46.
Thursday Night
 
 Showers likely. Mostly cloudy, with a low around 36.
Friday
 
 A chance of showers. Mostly cloudy, with a high near 46.

 

Forecast from NOAA-NWS for Corvallis OR.