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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Rain

50°F

10°C

Humidity 86%
Wind Speed NNE 3 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 11 Apr 12:56 AM PDT
Extended Forecast for

Corvallis OR

  • Overnight

    Overnight: Rain, mainly before 5am. Patchy fog after 3am. Steady temperature around 50. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Rain and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 63. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Saturday Night

    Saturday Night: Rain likely, mainly before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain Likely
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely, mainly after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain after 11am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Rain, mainly before 5am. Patchy fog after 3am. Steady temperature around 50. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain and thunderstorms likely before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then rain likely and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 63. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain likely, mainly before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 56. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain after 11am. Mostly cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain. Snow level 2600 feet lowering to 1800 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
A slight chance of rain. Snow level 1800 feet rising to 2800 feet in the afternoon. Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Corvallis OR
 44.56°N 123.28°W (Elev. 223 ft)
Last Update:
12:41 am PDT Apr 11, 2026
Forecast Valid:
1am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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