Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

55°F

13°C

Humidity 76%
Wind Speed W 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 03:20 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
  • Overnight

    Overnight: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Widespread haze after noon. Sunny, with a high near 93. Light north northeast wind increasing to 5 to 10 mph in the morning.

    High: 93 °F

    Sunny then
    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 4am. Mostly clear, with a low around 62. North northwest wind 6 to 10 mph.

    Low: 62 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze between 9am and 1pm. Areas of smoke after 1pm. Sunny, with a high near 97. North wind around 6 mph.

    High: 97 °F

    Haze

  • Wednesday Night

    Wednesday Night: Clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 55 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 53. Calm wind.
Tuesday
Widespread haze after noon. Sunny, with a high near 93. Light north northeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Widespread haze before 4am. Mostly clear, with a low around 62. North northwest wind 6 to 10 mph.
Wednesday
Widespread haze between 9am and 1pm. Areas of smoke after 1pm. Sunny, with a high near 97. North wind around 6 mph.
Wednesday Night
Clear, with a low around 55. Northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.55°N 122.96°W (Elev. 194 ft)
3:25 am PDT Jul 15, 2025
3am 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