Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

57°F

14°C

Humidity 71%
Wind Speed WNW 9 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Jul 11:20 PM PDT
Extended Forecast for

2 Miles SW Hillsboro OR

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

    Tonight: Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze after noon. Sunny, with a high near 92. Calm wind becoming north 5 to 8 mph in the morning.

    High: 92 °F

    Sunny then
    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 4am. Mostly clear, with a low around 65. North wind 5 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 96. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 96 °F

    Haze

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 58 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Northwest wind around 6 mph becoming calm after midnight.
Tuesday
Widespread haze after noon. Sunny, with a high near 92. Calm wind becoming north 5 to 8 mph in the morning.
Tuesday Night
Widespread haze before 4am. Mostly clear, with a low around 65. North wind 5 to 8 mph.
Wednesday
Widespread haze between 9am and 2pm. Areas of smoke after 2pm. Sunny, with a high near 96. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 58. Northwest wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
10:46 pm PDT Jul 14, 2025
11pm PDT Jul 14, 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