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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mostly Cloudy

52°F

11°C

Humidity 81%
Wind Speed SE 5 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 28 Jan 03:50 PM PST
Extended Forecast for

2 Miles WSW Hillsboro OR

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Cloudy, with a high near 49. South southeast wind 3 to 5 mph.

    High: 49 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 9pm. Patchy fog between 4am and 5am. Low around 45. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely
    then Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain likely, mainly before 3pm. Mostly cloudy, with a high near 53. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a chance of rain after 4am. Patchy fog after midnight. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely, mainly between 10am and 4pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 52. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely
    and Areas Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 10pm. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Patchy Fog
    then 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. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Cloudy, with a high near 49. South southeast wind 3 to 5 mph.
Tonight
Rain, mainly after 9pm. Patchy fog between 4am and 5am. Low around 45. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 3pm. Mostly cloudy, with a high near 53. Light south southeast wind. Chance of precipitation is 70%. 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. Patchy fog after midnight. Otherwise, cloudy, with a low around 43. Calm wind. Chance of precipitation is 40%.
Friday
Rain likely, mainly between 10am and 4pm. Areas of fog before 11am. Otherwise, cloudy, with a high near 52. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before 10pm. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 43.
Saturday
Patchy fog between 9am and 11am. Otherwise, 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. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 54.
Sunday Night
A chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42.
Monday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 54.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
Last Update:
3:47 pm PST Jan 28, 2026
Forecast Valid:
4pm PST Jan 28, 2026-6pm PST Feb 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation