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.

Overcast

64°F

18°C

Humidity 67%
Wind Speed WNW 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Aug 09:20 AM PDT
Extended Forecast for

3 Miles SSE Farmington OR

  • Today

    Today: Partly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain between 9pm and 11pm, then showers likely after 11pm. Increasing clouds, with a low around 63. Light and variable wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 60%.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely before 11am, then a chance of rain after 11am. Cloudy, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Rain. Low around 63. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of showers. Partly sunny, with a high near 79. Southwest wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
A slight chance of rain between 9pm and 11pm, then showers likely after 11pm. Increasing clouds, with a low around 63. Light and variable wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 60%.
Friday
Showers likely before 11am, then a chance of rain after 11am. Cloudy, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 63. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 79. Southwest wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Farmington OR
 45.4°N 122.91°W (Elev. 200 ft)
Last Update:
9:20 am PDT Aug 14, 2025
Forecast Valid:
9am PDT Aug 14, 2025-6pm PDT Aug 20, 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