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Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

41°F

5°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Jan 02:20 PM PST
Extended Forecast for

6 Miles NNW Brownsville OR

Air Stagnation Advisory January 20, 02:39pm until January 23, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 02:39pm until January 23, 12:00pm

    NOW until 12:00pm Fri

    Air Stagnation Advisory

  • This Afternoon

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 8pm.  Otherwise, partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Frost

  • Wednesday

    Wednesday: Widespread dense freezing fog, mainly before 8am. Widespread frost, mainly before 11am.  Otherwise, partly sunny, with a high near 45. Light north wind.

    High: 45 °F

    Frost and
    Dense
    Freezing Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread dense fog before 9pm, then patchy dense fog after 10pm. Widespread dense freezing fog between 9pm and 10pm. Widespread frost.  Otherwise, partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Frost and
    Dense
    Freezing Fog

  • Thursday

    Thursday: Patchy fog between 10am and 11am. Areas of freezing fog between 8am and 10am. Widespread frost before noon.  Otherwise, mostly sunny, with a high near 44. Light north wind.

    High: 44 °F

    Frost and
    Areas
    Freezing Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog between midnight and 3am. Widespread frost, mainly after 8pm.  Otherwise, partly cloudy, with a low around 25.

    Low: 25 °F

    Frost then
    Frost and
    Patchy Fog

  • Friday

    Friday: Widespread frost, mainly before 11am.  Otherwise, sunny, with a high near 45.

    High: 45 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost.  Otherwise, clear, with a low around 23.

    Low: 23 °F

    Frost

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 43. Light north wind.
Tonight
Widespread frost, mainly after 8pm. Otherwise, partly cloudy, with a low around 25. Calm wind.
Wednesday
Widespread dense freezing fog, mainly before 8am. Widespread frost, mainly before 11am. Otherwise, partly sunny, with a high near 45. Light north wind.
Wednesday Night
Widespread dense fog before 9pm, then patchy dense fog after 10pm. Widespread dense freezing fog between 9pm and 10pm. Widespread frost. Otherwise, partly cloudy, with a low around 23. Calm wind.
Thursday
Patchy fog between 10am and 11am. Areas of freezing fog between 8am and 10am. Widespread frost before noon. Otherwise, mostly sunny, with a high near 44. Light north wind.
Thursday Night
Patchy fog between midnight and 3am. Widespread frost, mainly after 8pm. Otherwise, partly cloudy, with a low around 25.
Friday
Widespread frost, mainly before 11am. Otherwise, sunny, with a high near 45.
Friday Night
Widespread frost. Otherwise, clear, with a low around 23.
Saturday
Widespread frost, mainly before 11am. Otherwise, sunny, with a high near 44.
Saturday Night
Widespread frost, mainly after 7pm. Otherwise, partly cloudy, with a low around 24.
Sunday
Widespread frost. Otherwise, partly sunny, with a high near 46.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 31.
Monday
A slight chance of rain. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
2:21 pm PST Jan 20, 2026
2pm 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