Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Mist

43°F

6°C

Humidity 100%
Wind Speed S 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 2.00 mi
Last update 03 Mar 03:21 AM PST
Extended Forecast for

Corvallis OR

  • Overnight

    Overnight: A slight chance of rain between 4am and 5am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 44. Calm wind.  Chance of precipitation is 10%.

    Low: 44 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely, mainly between 3pm and 4pm.  Mostly cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am, then showers and possibly a thunderstorm after 4am.  Low around 45. South wind around 6 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Rain Likely
    then Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 10am, then rain after 10am.  High near 52. West southwest wind 6 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of rain between 4am and 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 10%.
Tuesday
Rain likely, mainly between 3pm and 4pm. Mostly cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Rain, mainly before 4am, then showers and possibly a thunderstorm after 4am. Low around 45. South wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm before 10am, then rain after 10am. High near 52. West southwest wind 6 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Low around 39. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.
Thursday
Rain. High near 50. Chance of precipitation is 80%.
Thursday Night
Rain likely. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 52.
Friday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 59.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
Rain likely. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.56°N 123.28°W (Elev. 223 ft)
2:42 am PST Mar 3, 2026
3am PST Mar 3, 2026-6pm PDT Mar 9, 2026
 
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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