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

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Overcast

52°F

11°C

Humidity 87%
Wind Speed SW 3 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Oct 07:35 AM PDT
Extended Forecast for

North Plains OR

  • Today

    Today: Showers. High near 61. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 90%.

    High: 61 °F

    Chance
    Showers then
    Showers

  • Tonight

    Tonight: A chance of showers before 8pm, then a chance of showers after 1am. Increasing clouds, with a low around 45. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 11am. High near 58. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 42. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers then
    Showers
    Likely

  • Columbus Day

    Columbus Day: A 40 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 60. Light north wind becoming northeast 5 to 10 mph in the morning.

    High: 60 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Showers. High near 61. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 90%.
Tonight
A chance of showers before 8pm, then a chance of showers after 1am. Increasing clouds, with a low around 45. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
Showers, with thunderstorms also possible after 11am. High near 58. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers. Low around 42. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
A 40 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 60. Light north wind becoming northeast 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
A slight chance of showers. Partly sunny, with a high near 64.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45.
Friday
Showers likely. Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Plains OR
 45.59°N 123°W (Elev. 184 ft)
Last Update:
7:41 am PDT Oct 11, 2025
Forecast Valid:
7am PDT Oct 11, 2025-6pm PDT Oct 17, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation