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

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 07 Nov 06:20 PM PST
Extended Forecast for

4 Miles E Farmington OR

  • Tonight

    Tonight: Patchy fog between 9pm and 5am. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 58. East northeast wind 3 to 6 mph.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. East northeast wind around 8 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60. East northeast wind around 6 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Patchy fog between 9pm and 5am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 58. East northeast wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 45. East northeast wind around 8 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 60. East northeast wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 45. Calm wind.
Monday
A 30 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 57.
Monday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 44.
Veterans Day
Partly sunny, with a high near 56.
Tuesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 57.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 47.
Thursday
Rain. Cloudy, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 46.
Friday
Rain likely. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
Last Update:
5:41 pm PST Nov 7, 2025
Forecast Valid:
6pm PST Nov 7, 2025-6pm PST Nov 14, 2025
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation