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

55°F

13°C

Humidity 87%
Wind Speed S 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Aug 05:35 AM PDT
Extended Forecast for

8 Miles ENE North Plains OR

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 10 percent chance of rain before 7am. Partly sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 71 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.

    High: 72 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. North wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Mostly cloudy, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance Rain

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 53. Calm wind.
Saturday
A 10 percent chance of rain before 7am. Partly sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 54. North wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 74.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55.
Wednesday
Rain. Cloudy, with a high near 65.
Wednesday Night
Rain. Mostly cloudy, with a low around 54.
Thursday
Rain likely. Mostly cloudy, with a high near 67.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly 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:
5:41 am PDT Aug 29, 2026
Forecast Valid:
5am PDT Aug 29, 2026-6pm PDT Sep 4, 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