National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Mostly Cloudy

52°F

11°C

Humidity 71%
Wind Speed SE 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 Nov 01:00 PM PST
Extended Forecast for

2 Miles SW Hillsboro OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 53. Light south wind.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 11am. Patchy frost between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Frost
    and Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 4am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 53. Light south wind.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 36. Calm wind.
Friday
Areas of fog before 11am. Patchy frost between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 52. Calm wind.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 38. Calm wind.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.
Saturday Night
A 20 percent chance of rain after 10pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 40.
Sunday
Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 37.
Monday
A chance of rain, mainly before 10am. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
Last Update:
1:00 pm PST Nov 20, 2025
Forecast Valid:
1pm PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation