Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

78°F

26°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 10 Aug 09:53 AM PDT
Extended Forecast for

3 Miles WSW Cedar Hills OR

Extreme Heat Warning August 10, 12:00pm until August 12, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny, with a high near 98. North wind 6 to 9 mph.

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 68. North wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 68 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 99. Calm wind becoming north around 5 mph in the afternoon.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. North wind around 6 mph becoming calm  after midnight.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

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

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 98. North wind 6 to 9 mph.
Tonight
Clear, with a low around 68. North wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 99. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Clear, with a low around 68. North wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 99. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cedar Hills OR
 45.5°N 122.88°W (Elev. 200 ft)
9:45 am PDT Aug 10, 2025
10am PDT Aug 10, 2025-6pm PDT Aug 16, 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