Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Rain

61°F

16°C

Humidity 87%
Wind Speed SSE 6 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Sep 09:20 PM PDT
Extended Forecast for

2 Miles NNW Cedar Hills OR

Wind Advisory September 25, 03:00am until September 25, 11:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Rain before 4am, then a chance of showers after 5am.  Low around 55. Light south southwest wind becoming south 9 to 14 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 61. Breezy, with a south wind 16 to 21 mph becoming west 7 to 12 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog between 8am and 9am.  Otherwise, partly sunny, with a high near 63. Calm wind becoming north around 5 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. North wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain before 4am, then a chance of showers after 5am. Low around 55. Light south southwest wind becoming south 9 to 14 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 61. Breezy, with a south wind 16 to 21 mph becoming west 7 to 12 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 63. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Cedar Hills OR
 45.53°N 122.83°W (Elev. 256 ft)
8:41 pm PDT Sep 24, 2026
9pm PDT Sep 24, 2026-6pm PDT Oct 1, 2026
 
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