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.

Clear

59°F

15°C

Humidity 55%
Wind Speed WNW 8 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 May 12:53 AM PDT
Extended Forecast for

8 Miles ENE North Plains OR

  • Overnight

    Overnight: Clear, with a low around 54. North northwest wind 3 to 7 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 79. North wind 3 to 8 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 52. North northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 76. North northwest wind 3 to 6 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. North northwest wind 5 to 9 mph becoming light after midnight.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Rain, mainly after 11am. Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 54. North northwest wind 3 to 7 mph.
Friday
Sunny, with a high near 79. North wind 3 to 8 mph.
Friday Night
Increasing clouds, with a low around 52. North northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 76. North northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 49. North northwest wind 5 to 9 mph becoming light after midnight.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 52.
Memorial Day
Rain, mainly after 11am. Mostly cloudy, with a high near 61.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 63.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE North Plains OR
 45.65°N 122.86°W (Elev. 207 ft)
Last Update:
12:41 am PDT May 22, 2026
Forecast Valid:
1am PDT May 22, 2026-6pm PDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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