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

62°F

17°C

Humidity 77%
Wind Speed S 6 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 01 Oct 02:53 PM PDT
Extended Forecast for

3 Miles NE Hillsboro OR

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. South wind around 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 11pm and midnight. Increasing clouds, with a low around 50. South southeast wind 3 to 8 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 69. South wind 3 to 6 mph.

    High: 69 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. South wind around 11 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers between 11pm and midnight. Increasing clouds, with a low around 50. South southeast wind 3 to 8 mph.
Thursday
A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 69. South wind 3 to 6 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48. Light and variable wind.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 73.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Hillsboro OR
 45.56°N 122.9°W (Elev. 200 ft)
Last Update:
2:45 pm PDT Oct 1, 2025
Forecast Valid:
3pm PDT Oct 1, 2025-6pm PDT Oct 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation