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.

Clear

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 12 Nov 03:20 AM PST
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Overnight

    Overnight: A 20 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of rain before 10am, then a chance of rain after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Calm wind. Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.

    Low: 51 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain. High near 61. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 47. South southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain

  • Friday

    Friday: Rain. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Saturday

    Saturday: Rain, mainly before 10am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Overnight
A 20 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 47. Calm wind.
Wednesday
A slight chance of rain before 10am, then a chance of rain after noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 62. Calm wind. Chance of precipitation is 30%.
Wednesday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 51. Calm wind. Chance of precipitation is 60%.
Thursday
Rain. High near 61. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 47. South southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 56. Chance of precipitation is 80%.
Friday Night
Rain. Low around 50. Chance of precipitation is 80%.
Saturday
Rain, mainly before 10am. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 49.
Sunday
Rain. Mostly cloudy, with a high near 56.
Sunday Night
Rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
Last Update:
3:25 am PST Nov 12, 2025
Forecast Valid:
3am PST Nov 12, 2025-6pm PST Nov 18, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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