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Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

36°F

2°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 18 Jan 06:56 PM PST
Extended Forecast for

Corvallis OR

Air Stagnation Advisory January 18, 07:20pm until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 07:20pm until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Tonight

    Low: 31 °F

    Frost

  • M.L.King Day

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

    High: 49 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 1am.  Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread dense freezing fog before 8am. Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Frost and
    Dense
    Freezing Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread dense fog before 3am, then areas of dense fog after 4am. Widespread dense freezing fog after 3am. Widespread frost, mainly after 11pm.  Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Frost and
    Dense
    Freezing Fog

  • Wednesday

    Wednesday: Widespread frost, mainly before 10am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Frost then
    Partly Sunny

  • Wednesday Night

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

    Low: 32 °F

    Frost

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Tonight
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 31. Calm wind.
M.L.King Day
Widespread frost before 10am. Otherwise, sunny, with a high near 49. Light north wind.
Monday Night
Widespread frost, mainly after 1am. 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 48. Calm wind.
Tuesday Night
Widespread dense fog before 3am, then areas of dense fog after 4am. Widespread dense freezing fog after 3am. Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 30. Calm wind.
Wednesday
Widespread frost, mainly before 10am. Otherwise, partly sunny, with a high near 47.
Wednesday Night
Widespread frost, mainly after midnight. Otherwise, mostly cloudy, with a low around 32.
Thursday
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. Partly sunny, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.58°N 123.29°W (Elev. 302 ft)
6:41 pm PST Jan 18, 2026
7pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database