Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

54°F

12°C

Humidity 81%
Wind Speed NW 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 01:05 AM PDT
Extended Forecast for

3 Miles SSW Cedar Hills OR

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

    Overnight: Partly cloudy, with a low around 56. Light north wind.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Widespread haze after noon. Sunny, with a high near 93. Calm wind becoming north northeast 5 to 8 mph in the morning.

    High: 93 °F

    Sunny then
    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 4am. Clear, with a low around 66. North wind 6 to 9 mph.

    Low: 66 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze between 9am and 3pm. Areas of smoke after 3pm. Sunny, with a high near 98. North wind 3 to 6 mph.

    High: 98 °F

    Haze

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Light north wind.
Tuesday
Widespread haze after noon. Sunny, with a high near 93. Calm wind becoming north northeast 5 to 8 mph in the morning.
Tuesday Night
Widespread haze before 4am. Clear, with a low around 66. North wind 6 to 9 mph.
Wednesday
Widespread haze between 9am and 3pm. Areas of smoke after 3pm. Sunny, with a high near 98. North wind 3 to 6 mph.
Wednesday Night
Clear, with a low around 60. North northwest wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cedar Hills OR
 45.46°N 122.84°W (Elev. 348 ft)
12:41 am PDT Jul 15, 2025
1am 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