Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

55°F

13°C

Humidity 87%
Wind Speed WNW 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 09 Sep 01:35 AM PDT
Extended Forecast for

3 Miles SSE Corvallis OR

  • Overnight

    Overnight: Clear, with a low around 54. North northwest wind around 6 mph becoming calm.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light  in the evening.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Clear, with a low around 54. North northwest wind around 6 mph becoming calm.
Wednesday
Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 54. Calm wind.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light in the evening.
Friday
Mostly sunny, with a high near 70.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49.
Saturday
Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 62.
Saturday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Corvallis OR
 44.55°N 123.25°W (Elev. 203 ft)
1:41 am PDT Sep 9, 2026
1am PDT Sep 9, 2026-6pm PDT Sep 15, 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