Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

88°F

31°C

Humidity 40%
Wind Speed NW 16 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 13 Jul 07:30 PM PDT
Extended Forecast for

Hillsboro OR

Extreme Heat Watch July 15, 12:00pm until July 17, 12:00am
Heat Advisory July 13, 07:59pm until July 13, 10:00pm
Click here for hazard details and duration
Extreme Heat Watch
...
  •  
    Heat Advisory July 13, 07:59pm until July 13, 10:00pm

    NOW until 10:00pm Sun

    Heat Advisory

  • Tonight

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. Northwest wind 5 to 9 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. North northwest wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 65. North wind 5 to 8 mph.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 83. Northwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 56. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 65. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.95°W (Elev. 200 ft)
7:51 pm PDT Jul 13, 2025
7pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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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