Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

43°F

6°C

Humidity 73%
Wind Speed NNW 10 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 Mar 10:56 PM PDT
Extended Forecast for

Corvallis OR

  • Tonight

    Tonight: Areas of frost after 2am.  Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 56. Calm wind becoming north 5 to 9 mph in the morning.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers after 11pm.  Mostly cloudy, with a low around 45. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers.  High near 56. Chance of precipitation is 100%.

    High: 56 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 56.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm.  Snow level 3500 feet lowering to 2000 feet after midnight . Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Areas of frost after 2am. Otherwise, mostly clear, with a low around 33. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 36. North wind 5 to 8 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 57. Calm wind.
Monday Night
A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers. High near 56. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 42. Chance of precipitation is 80%.
Wednesday
Rain likely. Mostly cloudy, with a high near 56.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 3500 feet lowering to 2000 feet after midnight . Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.58°N 123.29°W (Elev. 302 ft)
10:41 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 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