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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mist

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 37°F (3°C)
Visibility 2.00 mi
Last update 28 Jan 08:20 AM PST
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Today

    Today: Rain, mainly before 2pm.  High near 49. South wind 3 to 7 mph.  Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain, mainly after 7pm.  Low around 45. South southeast wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 4pm.  High near 53. South wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a chance of rain after 4am.  Cloudy, with a low around 44. Calm wind.  Chance of precipitation is 50%.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly between 10am and 4pm.  Cloudy, with a high near 53. Light south wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 4am.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
Rain, mainly before 2pm. High near 49. South wind 3 to 7 mph. Chance of precipitation is 90%.
Tonight
Rain, mainly after 7pm. Low around 45. South southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 4pm. High near 53. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before 10pm, then a chance of rain after 4am. Cloudy, with a low around 44. Calm wind. Chance of precipitation is 50%.
Friday
Rain likely, mainly between 10am and 4pm. Cloudy, with a high near 53. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
8:21 am PST Jan 28, 2026
8am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
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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