National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

56°F

13°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Oct 09:53 AM PDT
Extended Forecast for

3 Miles WNW Farmington OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind 3 to 6 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 65. Light north wind.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Light north wind.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 68.

    High: 68 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 40. Northwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 65. Light north wind.
Sunday Night
Mostly cloudy, with a low around 41. Light north wind.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 60. Calm wind.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 65.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 38.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
A slight chance of rain. Partly sunny, with a high near 62.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Farmington OR
 45.48°N 123°W (Elev. 190 ft)
Last Update:
9:41 am PDT Oct 17, 2026
Forecast Valid:
10am PDT Oct 17, 2026-6pm PDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation