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.

Partly Cloudy

54°F

12°C

Humidity 48%
Wind Speed E 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 03 Nov 04:53 AM PST
Extended Forecast for

2 Miles SW Hillsboro OR

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 52. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain before 3am, then rain likely after 4am. Low around 45. East southeast wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain then
    Rain Likely

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 50. East wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 60. Breezy. Chance of precipitation is 100%.

    High: 60 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 49. Breezy. Chance of precipitation is 100%.

    Low: 49 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Rain. Cloudy, with a high near 58. Breezy.

    High: 58 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain. Cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 46. Calm wind.
Monday
Rain, mainly after 7am. High near 52. Light east southeast wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain before 3am, then rain likely after 4am. Low around 45. East southeast wind around 6 mph becoming south southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 50. East wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 60. Breezy. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 49. Breezy. Chance of precipitation is 100%.
Thursday
Rain. Cloudy, with a high near 58. Breezy.
Thursday Night
Rain. Cloudy, with a low around 48. Breezy.
Friday
Rain, mainly before 4pm. Cloudy, with a high near 58.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
Last Update:
4:45 am PST Nov 3, 2025
Forecast Valid:
5am PST Nov 3, 2025-6pm PST Nov 9, 2025
 
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