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.

Rain

54°F

12°C

Humidity 74%
Wind Speed W 6 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 15 May 12:53 PM PDT
Extended Forecast for

North Plains OR

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 59. West southwest wind around 9 mph, with gusts as high as 18 mph.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and thunderstorms before 1am, then a slight chance of rain between 1am and 5am. Mostly cloudy, with a low around 41. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 59. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Light north northwest wind.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 59. West southwest wind around 9 mph, with gusts as high as 18 mph.
Tonight
A chance of rain and thunderstorms before 1am, then a slight chance of rain between 1am and 5am. Mostly cloudy, with a low around 41. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
A chance of rain before 11am, then showers likely and possibly a thunderstorm between 11am and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 59. Light west southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 65. Light north northwest wind.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Plains OR
 45.61°N 123°W (Elev. 207 ft)
Last Update:
12:42 pm PDT May 15, 2026
Forecast Valid:
1pm PDT May 15, 2026-6pm PDT May 21, 2026
 
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