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.

Partly Cloudy

63°F

17°C

Humidity 77%
Wind Speed N 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 02 Jul 11:20 PM PDT
Extended Forecast for

Hillsboro OR

  • Tonight

    Tonight: Patchy fog between 2am and 3am. Otherwise, increasing clouds, with a low around 53. Light north wind.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Northwest wind 3 to 8 mph.

    Low: 52 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 80. North wind 3 to 6 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

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

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

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

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog between 2am and 3am. Otherwise, increasing clouds, with a low around 53. Light north wind.
Friday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind.
Friday Night
Mostly clear, with a low around 52. Northwest wind 3 to 8 mph.
Independence Day
Sunny, with a high near 80. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 50. North northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
Last Update:
11:27 pm PDT Jul 2, 2026
Forecast Valid:
11pm PDT Jul 2, 2026-6pm PDT Jul 9, 2026
 
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