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Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

25°F

-4°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Jan 04:20 AM PST
Extended Forecast for

Corvallis OR

Air Stagnation Advisory January 20, 04:35am until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 04:35am until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Today

    High: 48 °F

    Frost and
    Areas
    Freezing Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Areas of freezing fog before 4am, then areas of freezing fog after 5am. Widespread frost, mainly after 9pm.  Otherwise, partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Frost then
    Frost and
    Areas
    Freezing Fog

  • Wednesday

    Wednesday: Widespread frost between 10am and noon.  Otherwise, partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Widespread frost, mainly after 9pm.  Otherwise, partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Frost and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Widespread frost, mainly before 11am.  Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Frost and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Widespread frost, mainly after 9pm.  Otherwise, partly cloudy, with a low around 30.

    Low: 30 °F

    Frost then
    Frost and
    Patchy Fog

  • Friday

    Friday: Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 46.

    High: 46 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 10pm.  Otherwise, mostly clear, with a low around 27.

    Low: 27 °F

    Frost

Detailed Forecast

Today
Areas of freezing fog between 8am and 9am. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Tonight
Areas of freezing fog before 4am, then areas of freezing fog after 5am. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 28. Calm wind.
Wednesday
Widespread frost between 10am and noon. Otherwise, partly sunny, with a high near 45. Calm wind.
Wednesday Night
Patchy fog after 10pm. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 27. Calm wind.
Thursday
Patchy fog before 9am. Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 45. Calm wind.
Thursday Night
Patchy fog after 1am. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 30.
Friday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 46.
Friday Night
Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 27.
Saturday
Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 46.
Saturday Night
A slight chance of rain after 10pm. Patchy fog between 2am and 3am. Widespread frost, mainly between 9pm and 10pm. Otherwise, mostly cloudy, with a low around 29.
Sunday
A chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Partly sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.57°N 123.25°W (Elev. 200 ft)
3:46 am PST Jan 20, 2026
4am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database