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

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 19 Jan 04:35 AM PST
Extended Forecast for

4 Miles N Greenberry OR

Air Stagnation Advisory January 19, 04:51am until January 21, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 04:51am until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • M.L.King Day

    High: 48 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Areas of fog between 10pm and 11pm. Widespread dense freezing fog after 11pm. Widespread frost, mainly after 10pm.  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 9am. 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 28. Calm wind.

    Low: 28 °F

    Frost and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Widespread frost before 10am.  Otherwise, partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 1am, then patchy fog after 5am. Areas of freezing fog after 1am. Widespread frost, mainly after 11pm.  Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Frost and
    Areas
    Freezing Fog

  • Thursday

    Thursday: Areas of fog before 9am. Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 47.

    High: 47 °F

    Frost and
    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 10pm.  Patchy fog after 9pm. Patchy frost before 10pm, then widespread frost after 4am.  Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain and
    Patchy Fog

Detailed Forecast

M.L.King Day
Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 48. Calm wind becoming north northeast around 6 mph in the afternoon.
Tonight
Areas of fog between 10pm and 11pm. Widespread dense freezing fog after 11pm. Widespread frost, mainly after 10pm. Otherwise, mostly clear, with a low around 27. Calm wind.
Tuesday
Widespread dense freezing fog before 9am. 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 28. Calm wind.
Wednesday
Patchy fog before 11am. Widespread frost before 10am. Otherwise, partly sunny, with a high near 46. Calm wind.
Wednesday Night
Patchy fog before 1am, then patchy fog after 5am. Areas of freezing fog after 1am. Widespread frost, mainly after 11pm. Otherwise, mostly cloudy, with a low around 30.
Thursday
Areas of fog before 9am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 47.
Thursday Night
A slight chance of rain after 10pm. Patchy fog after 9pm. Patchy frost before 10pm, then widespread frost after 4am. Otherwise, partly cloudy, with a low around 31.
Friday
Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 46.
Friday Night
A slight chance of rain after 10pm, mixing with snow after 1am. Patchy frost before 10pm. 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 32.
Sunday
A chance of rain. Mostly cloudy, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenberry OR
 44.5°N 123.29°W (Elev. 331 ft)
4:41 am PST Jan 19, 2026
4am 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