National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

61°F

16°C

Humidity 67%
Wind Speed NNE 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 09:54 PM PDT
Extended Forecast for

4 Miles SE Cedar Hills OR

Heat Advisory June 22, 11:00am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon.

    High: 85 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. North wind 5 to 8 mph becoming calm after midnight.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Calm wind becoming north 5 to 7 mph in the morning.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. North wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

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

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. Calm wind.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 57. North wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 95. Calm wind becoming north 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 63. North wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 55.
Friday
A chance of rain. Mostly cloudy, with a high near 71.
Friday Night
A chance of rain. Mostly cloudy, with a low around 54.
Saturday
A chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Cedar Hills OR
 45.47°N 122.75°W (Elev. 302 ft)
Last Update:
2:01 am PDT Jun 21, 2026
Forecast Valid:
2am PDT Jun 21, 2026-6pm PDT Jun 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation