Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Rain

57°F

14°C

Humidity 89%
Wind Speed SSW 4 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Oct 05:40 AM PDT
Extended Forecast for

3 Miles WSW Cedar Hills OR

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. South wind around 7 mph.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  High near 67. South wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 52. South wind 6 to 8 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 69. South wind 6 to 9 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm.  Patchy fog before 4am, then patchy fog after 5am.  Otherwise, partly cloudy, with a low around 50. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 50 °F

    Chance
    Showers then
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers after 11am.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

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

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South wind around 7 mph.
Wednesday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 67. South wind 8 to 11 mph, with gusts as high as 21 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 likely, mainly before midnight. Mostly cloudy, with a low around 52. South wind 6 to 8 mph. Chance of precipitation is 60%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 69. South wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 11pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.
Friday
A 20 percent chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 69.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 77.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cedar Hills OR
 45.48°N 122.84°W (Elev. 269 ft)
5:41 am PDT Oct 1, 2025
5am PDT Oct 1, 2025-6pm PDT Oct 7, 2025
 
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Additional Resources

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