Current conditions at

Portland-Hillsboro Airport (KHIO)

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

light rain,mist

52°F

11°C

Humidity 100%
Wind Speed S 6 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 52°F (11°C)
Visibility 2.50 mi
Last update 18 Oct 09:20 PM PDT
Extended Forecast for

Hillsboro OR

  • Tonight

    Tonight: Rain, mainly before 4am, then a chance of showers after 5am.  Low around 50. South wind 6 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Rain Likely
    then Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 61. West wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm.  Low around 43. West southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 43 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Tonight
Rain, mainly before 4am, then a chance of showers after 5am. Low around 50. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 61. West wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain, mainly before 11pm. Low around 43. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 62.
Wednesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 49.
Thursday
A chance of rain. Cloudy, with a high near 64.
Thursday Night
Rain likely. Cloudy, with a low around 52.
Friday
Rain. Cloudy, with a high near 60.
Friday Night
Rain. Cloudy, with a low around 47.
Saturday
Rain. Cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro OR
 45.53°N 122.95°W (Elev. 200 ft)
9:21 pm PDT Oct 18, 2025
9pm PDT Oct 18, 2025-6pm PDT Oct 25, 2025
 
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Additional Resources

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