National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

Overcast

61°F

16°C

Humidity 82%
Wind Speed NW 11 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Mar 03:00 PM PDT
Extended Forecast for

3 Miles SW Corvallis OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly between 4pm and 5pm. Mostly cloudy, with a high near 64. West northwest wind around 6 mph.

    High: 64 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly before 2am. Mostly cloudy, with a low around 40. West northwest wind 3 to 5 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 54. North northeast wind 3 to 6 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 33. Light north wind.

    Low: 33 °F

    Partly Cloudy
    then Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly between 4pm and 5pm. Mostly cloudy, with a high near 64. West northwest wind around 6 mph.
Tonight
Rain likely, mainly before 2am. Mostly cloudy, with a low around 40. West northwest wind 3 to 5 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 54. North northeast wind 3 to 6 mph.
Saturday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 33. Light north wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 62.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
Wednesday Night
A slight chance of rain. Snow level 3400 feet lowering to 1900 feet after midnight . Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Corvallis OR
 44.54°N 123.3°W (Elev. 299 ft)
Last Update:
2:41 pm PDT Mar 20, 2026
Forecast Valid:
3pm PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation