Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

61°F

16°C

Humidity 72%
Wind Speed NW 9 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 02 Aug 09:45 PM PDT
Extended Forecast for

2 Miles S North Plains OR

Heat Advisory August 4, 12:00pm until August 5, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Widespread smoke, mainly between 9am and 5pm. Sunny, with a high near 86. North wind 5 to 9 mph.

    High: 86 °F

    Smoke

  • Tonight

    Tonight: Areas of smoke. Clear, with a low around 58. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Areas Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 96. North northwest wind 6 to 9 mph becoming northeast in the morning.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. North northwest wind 7 to 9 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. North wind around 5 mph becoming calm  in the morning.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Widespread smoke, mainly between 9am and 5pm. Sunny, with a high near 86. North wind 5 to 9 mph.
Tonight
Areas of smoke. Clear, with a low around 58. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 96. North northwest wind 6 to 9 mph becoming northeast in the morning.
Tuesday Night
Mostly clear, with a low around 63. North northwest wind 7 to 9 mph.
Wednesday
Sunny and hot, with a high near 100. North wind around 5 mph becoming calm in the morning.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny, with a high near 97.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S North Plains OR
 45.57°N 122.99°W (Elev. 112 ft)
8:41 am PDT Aug 3, 2026
8am PDT Aug 3, 2026-6pm PDT Aug 9, 2026
 
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Additional Resources

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