Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

Lat: 44.5°NLon: 123.28333°WElev: 246.0ft.

Clear

45°F

7°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Jan 12:56 PM PST
Extended Forecast for

Corvallis OR

Air Stagnation Advisory January 18, 01:11pm until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 01:11pm until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • This Afternoon

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after midnight.  Otherwise, clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • M.L.King Day

    M.L.King Day: Widespread dense freezing fog before 8am. Widespread frost before 10am.  Otherwise, sunny, with a high near 49. Light north northeast wind.

    High: 49 °F

    Frost and
    Dense
    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread dense freezing fog before 3am, then widespread dense freezing fog after 4am. Widespread frost, mainly after midnight.  Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Areas Frost
    then Frost
    and Dense
    Freezing Fog

  • Tuesday

    Tuesday: Widespread dense freezing fog before 8am. Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Frost and
    Dense
    Freezing Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog before 2am, then areas of fog after 4am. Widespread dense freezing fog after 2am. Widespread frost, mainly after 11pm.  Otherwise, partly cloudy, with a low around 29.

    Low: 29 °F

    Frost and
    Dense
    Freezing Fog

  • Wednesday

    Wednesday: Patchy fog between 9am and 10am. Widespread frost, mainly before 10am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly after 1am.  Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Frost

Detailed Forecast

This Afternoon
Sunny, with a high near 48. Calm wind.
Tonight
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 30. Calm wind.
M.L.King Day
Widespread dense freezing fog before 8am. Widespread frost before 10am. Otherwise, sunny, with a high near 49. Light north northeast wind.
Monday Night
Widespread dense freezing fog before 3am, then widespread dense freezing fog after 4am. Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 30. Calm wind.
Tuesday
Widespread dense freezing fog before 8am. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 49. Calm wind.
Tuesday Night
Areas of fog before 2am, then areas of fog after 4am. Widespread dense freezing fog after 2am. Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 29.
Wednesday
Patchy fog between 9am and 10am. Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 47.
Wednesday Night
Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 32.
Thursday
Widespread frost before 7am. Otherwise, partly sunny, with a high near 48.
Thursday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.56°N 123.28°W (Elev. 223 ft)
1:01 pm PST Jan 18, 2026
1pm PST Jan 18, 2026-6pm PST Jan 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database