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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

50°F

10°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Mar 09:30 AM PDT
Extended Forecast for

4 Miles NNW Greenberry OR

  • Today

    Today: Partly sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. Southwest wind 3 to 6 mph.

    Low: 48 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 65. South southwest wind 5 to 8 mph.

    High: 65 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 43. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. Southwest wind 3 to 6 mph.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 65. South southwest wind 5 to 8 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Saturday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Increasing clouds, with a low around 34.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
Rain. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Greenberry OR
 44.5°N 123.29°W (Elev. 331 ft)
Last Update:
9:42 am PDT Mar 18, 2026
Forecast Valid:
9am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation