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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

64°F

18°C

Humidity 34%
Wind Speed N 9 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 11 Oct 05:05 PM PDT
Extended Forecast for

5 Miles WSW Corvallis OR

Frost Advisory October 12, 12:00am until October 12, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 36. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Clear

  • Columbus Day

    Columbus Day: Areas of frost before 9am. Otherwise, sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 38. Light west northwest wind.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, clear, with a low around 47.

    Low: 47 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 36. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Columbus Day
Areas of frost before 9am. Otherwise, sunny, with a high near 67. Light and variable wind.
Monday Night
Increasing clouds, with a low around 38. Light west northwest wind.
Tuesday
Mostly sunny, with a high near 68. Calm wind.
Tuesday Night
Partly cloudy, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Patchy fog after 5am. Otherwise, clear, with a low around 47.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 77.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 48.
Saturday
Patchy fog. Otherwise, partly sunny, with a high near 71.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Corvallis OR
 44.55°N 123.37°W (Elev. 308 ft)
Last Update:
4:41 pm PDT Oct 11, 2026
Forecast Valid:
5pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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