Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

72°F

22°C

Humidity 56%
Wind Speed NE 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Jul 10:30 AM PDT
Extended Forecast for

Hillsboro OR

Heat Advisory July 15, 12:00pm until July 16, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Widespread haze after noon. Sunny, with a high near 93. North northeast wind 5 to 8 mph.

    High: 93 °F

    Sunny then
    Haze

  • Tonight

    Tonight: Widespread haze before 4am. Clear, with a low around 65. North wind 3 to 8 mph.

    Low: 65 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze between 9am and 2pm. Areas of smoke after 2pm. Sunny, with a high near 98. Calm wind becoming north northeast around 6 mph in the morning.

    High: 98 °F

    Haze

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze after noon. Sunny, with a high near 93. North northeast wind 5 to 8 mph.
Tonight
Widespread haze before 4am. Clear, with a low around 65. North wind 3 to 8 mph.
Wednesday
Widespread haze between 9am and 2pm. Areas of smoke after 2pm. Sunny, with a high near 98. Calm wind becoming north northeast around 6 mph in the morning.
Wednesday Night
Clear, with a low around 58. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.95°W (Elev. 200 ft)
10:46 am PDT Jul 15, 2025
10am PDT Jul 15, 2025-6pm PDT Jul 21, 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