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

28°F

-2°C

Humidity 92%
Wind Speed WNW 3 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 19 Jan 01:20 AM PST
Extended Forecast for

6 Miles NNW Brownsville OR

Air Stagnation Advisory January 19, 01:39am until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 01:39am until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Overnight

    Low: 28 °F

    Frost

  • M.L.King Day

    M.L.King Day: Widespread frost, mainly before 10am.  Otherwise, sunny, with a high near 49. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 49 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of fog before 11pm. Widespread dense freezing fog after 11pm. Widespread frost, mainly after 9pm.  Otherwise, mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Frost and
    Dense
    Freezing Fog

  • Tuesday

    Tuesday: Widespread dense freezing fog before 10am. 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: Patchy fog after 9pm. Widespread frost, mainly after 9pm.  Otherwise, partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Frost and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Widespread frost before 10am.  Otherwise, partly sunny, with a high near 45.

    High: 45 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 2am, then patchy fog after 5am. Areas of freezing fog after 2am. Widespread frost, mainly after 11pm.  Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Frost and
    Areas
    Freezing Fog

  • Thursday

    Thursday: Patchy fog before 10am. Areas of frost between 10am and 11am.  Otherwise, partly sunny, with a high near 45.

    High: 45 °F

    Areas Frost
    and Patchy
    Fog then
    Partly Sunny

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a low around 28. Calm wind.
M.L.King Day
Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 49. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Areas of fog before 11pm. Widespread dense freezing fog after 11pm. Widespread frost, mainly after 9pm. Otherwise, mostly clear, with a low around 27. Calm wind.
Tuesday
Widespread dense freezing fog before 10am. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Tuesday Night
Patchy fog after 9pm. Widespread frost, mainly after 9pm. Otherwise, partly cloudy, with a low around 27. Calm wind.
Wednesday
Patchy fog before 11am. Widespread frost before 10am. Otherwise, partly sunny, with a high near 45.
Wednesday Night
Patchy fog before 2am, then patchy fog after 5am. Areas of freezing fog after 2am. Widespread frost, mainly after 11pm. Otherwise, mostly cloudy, with a low around 30.
Thursday
Patchy fog before 10am. Areas of frost between 10am and 11am. Otherwise, partly sunny, with a high near 45.
Thursday Night
A slight chance of rain after 10pm. Patchy frost before 10pm, then widespread frost after 4am. Otherwise, partly cloudy, with a low around 32.
Friday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 46.
Friday Night
A slight chance of rain and snow. Areas of frost. Otherwise, partly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 46.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33.
Sunday
A chance of rain. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Brownsville OR
 44.47°N 123.04°W (Elev. 282 ft)
1:00 am PST Jan 19, 2026
1am PST Jan 19, 2026-6pm PST Jan 25, 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