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

78°F

26°C

Humidity 33%
Wind Speed NW 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Jun 03:53 PM PDT
Extended Forecast for

4 Miles E Farmington OR

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Increasing clouds, with a low around 55. West wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 8am. Partly sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the morning.

    High: 71 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Northwest wind 6 to 9 mph.

    Low: 47 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Northwest wind 6 to 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 11am. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 60.

    High: 60 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 55. West wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind 6 to 9 mph.
Juneteenth
Mostly sunny, with a high near 72. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 49. Northwest wind 6 to 10 mph.
Friday
Showers, mainly after 11am. High near 62. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Saturday
Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 60.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 52.
Sunday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 70.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
Last Update:
3:46 pm PDT Jun 17, 2025
Forecast Valid:
4pm PDT Jun 17, 2025-6pm PDT Jun 24, 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