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

50°F

10°C

Humidity 57%
Wind Speed NNE 8 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 14 Oct 02:15 AM PDT
Extended Forecast for

Cedar Hills OR

Frost Advisory until October 14, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until October 14, 09:00am

    NOW until 9:00am Tue

    Frost Advisory

  • Overnight

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Northwest wind 5 to 11 mph becoming northeast in the morning.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. North northeast wind 5 to 7 mph becoming west northwest in the evening.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. West wind around 5 mph becoming calm in the morning.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Overnight
Clear, with a low around 42. North northeast wind around 6 mph.
Tuesday
Sunny, with a high near 65. Northwest wind 5 to 11 mph becoming northeast in the morning.
Tuesday Night
Clear, with a low around 39. North northeast wind 5 to 7 mph becoming west northwest in the evening.
Wednesday
Sunny, with a high near 66. West wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 42. Calm wind.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 48.
Friday
A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 65.
Saturday Night
Rain. Mostly cloudy, with a low around 50.
Sunday
Showers. Cloudy, with a high near 58.
Sunday Night
Showers. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Hills OR
 45.48°N 122.81°W (Elev. 200 ft)
Last Update:
2:00 am PDT Oct 14, 2025
Forecast Valid:
2am PDT Oct 14, 2025-6pm PDT Oct 20, 2025
 
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