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

Portland-Hillsboro Airport (KHIO)

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

Overcast

48°F

9°C

Humidity 76%
Wind Speed S 18 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Apr 11:20 AM PDT
Extended Forecast for

3 Miles SSW Cedar Hills OR

  • Today

    Today: Rain. High near 53. South southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Tonight

    Tonight: Rain before 5am, then rain likely, possibly mixed with snow. Snow level 4500 feet lowering to 1900 feet after midnight . Low around 39. Breezy, with a south southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain and
    Breezy then
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after noon. Snow level 1900 feet. High near 52. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Snow level 1700 feet. Low around 36. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 11am. Snow level 1600 feet rising to 3100 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain. High near 53. South southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 5am, then rain likely, possibly mixed with snow. Snow level 4500 feet lowering to 1900 feet after midnight . Low around 39. Breezy, with a south southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after noon. Snow level 1900 feet. High near 52. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Snow level 1700 feet. Low around 36. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers after 11am. Snow level 1600 feet rising to 3100 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 65.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48.
Sunday
Rain likely. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cedar Hills OR
 45.46°N 122.84°W (Elev. 348 ft)
Last Update:
11:33 am PDT Apr 14, 2026
Forecast Valid:
11am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation