Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

75°F

24°C

Humidity 50%
Wind Speed NE 11 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 06:35 PM PDT
Extended Forecast for

Hillsboro OR

  • Tonight

    Tonight: Clear, with a low around 55. Northwest wind 7 to 11 mph.

    Low: 55 °F

    Clear

  • Monday

    Monday: Patchy smoke after 11am. Sunny, with a high near 92. Northwest wind around 6 mph becoming northeast in the morning.

    High: 92 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke before 3am. Mostly clear, with a low around 58. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 58 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 55. Northwest wind 7 to 11 mph.
Monday
Patchy smoke after 11am. Sunny, with a high near 92. Northwest wind around 6 mph becoming northeast in the morning.
Monday Night
Patchy smoke before 3am. Mostly clear, with a low around 58. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 54. Southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
6:41 pm PDT Aug 23, 2026
6pm PDT Aug 23, 2026-6pm PDT Aug 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database