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Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Mist

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 39°F (4°C)
Visibility 2.00 mi
Last update 01 Feb 09:53 PM PST
Extended Forecast for

4 Miles E Farmington OR

  • Tonight

    Tonight: A slight chance of showers between 3am and 5am, then a slight chance of rain after 5am.  Mostly cloudy, with a low around 42. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of rain, mainly before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 52. Light south southeast wind.

    High: 52 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers between 3am and 5am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 42. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
A 40 percent chance of rain, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 52. Light south southeast wind.
Monday Night
Partly cloudy, with a low around 40. Calm wind.
Tuesday
Partly sunny, with a high near 56. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 41. Calm wind.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 38.
Friday
Mostly sunny, with a high near 57.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Saturday
A chance of rain. Partly sunny, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
9:45 pm PST Feb 1, 2026
10pm PST Feb 1, 2026-6pm PST Feb 8, 2026
 
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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