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 63%
Wind Speed SW 9 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Jun 11:05 AM PDT
Extended Forecast for

4 Miles S Farmington OR

  • Today

    Today: Mostly sunny, with a high near 72. West northwest wind around 6 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northwest wind around 6 mph becoming calm after midnight.

    Low: 46 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am. High near 62. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 60. Chance of precipitation is 90%.

    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

  • Sunday

    Sunday: A slight chance of showers before 11am. Mostly cloudy, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 72. West northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 46. Northwest wind around 6 mph becoming calm after midnight.
Juneteenth
Mostly sunny, with a high near 73. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm after midnight.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. High near 62. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Saturday
Showers. High near 60. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 52.
Sunday
A slight chance of showers before 11am. Mostly cloudy, with a high near 70.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Sunny, with a high near 81.
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 S Farmington OR
 45.4°N 122.94°W (Elev. 217 ft)
Last Update:
10:46 am PDT Jun 18, 2025
Forecast Valid:
11am PDT Jun 18, 2025-6pm PDT Jun 24, 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