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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Corvallis, Corvallis Municipal Airport (KCVO)

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

Clear

34°F

1°C

Humidity 100%
Wind Speed S 4 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Jan 06:35 AM PST
Extended Forecast for

6 Miles NNE Harlan OR

  • Today

    Today: Patchy fog after 5pm. Otherwise, partly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Partly Sunny
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy dense fog after 7pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Dense
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy dense fog before 4am, then patchy dense fog after 5am. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Patchy Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 39.

    Low: 39 °F

    Patchy Fog

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Patchy fog after 5pm. Otherwise, partly sunny, with a high near 54. Calm wind.
Tonight
Patchy dense fog after 7pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Tuesday
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 53. Calm wind.
Tuesday Night
Patchy dense fog before 4am, then patchy dense fog after 5am. Otherwise, mostly clear, with a low around 36. Calm wind.
Wednesday
Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 51. Calm wind.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 52.
Friday Night
Clear, with a low around 35.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Harlan OR
 44.6°N 123.63°W (Elev. 801 ft)
Last Update:
6:41 am PST Jan 12, 2026
Forecast Valid:
6am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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