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Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

46°F

8°C

Humidity 47%
Wind Speed SE 9 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 27 Jan 04:53 PM PST
Extended Forecast for

2 Miles WSW Hillsboro OR

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Chance Rain

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 37. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Showers likely before noon, then rain after noon. High near 50. South wind 3 to 6 mph. Chance of precipitation is 90%.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 45. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain. High near 53. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 10am. Cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 4pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Cloudy, with a high near 48. Calm wind.
Tonight
Showers, mainly before 5am. Low around 37. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely before noon, then rain after noon. High near 50. South wind 3 to 6 mph. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 45. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 53. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
Rain likely, mainly after 10am. Cloudy, with a high near 52. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A slight chance of rain before 4pm. Mostly cloudy, with a high near 56.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 56.
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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:
4:51 pm PST Jan 27, 2026
Forecast Valid:
5pm PST Jan 27, 2026-6pm PST Feb 3, 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