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

54°F

12°C

Humidity 81%
Wind Speed SSE 5 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Oct 07:20 AM PDT
Extended Forecast for

5 Miles ENE North Plains OR

  • Today

    Today: Patchy fog between 8am and 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. Light north northwest wind.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Light north wind.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 63. Light north wind.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Patchy fog between 8am and 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. Light north northwest wind.
Tonight
Mostly clear, with a low around 43. Light north wind.
Sunday
Partly sunny, with a high near 63. Light north wind.
Sunday Night
Mostly cloudy, with a low around 43. Calm wind.
Monday
Mostly cloudy, with a high near 58. Calm wind.
Monday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 41.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 62.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 41.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
A slight chance of rain. Partly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE North Plains OR
 45.62°N 122.92°W (Elev. 666 ft)
Last Update:
6:41 am PDT Oct 17, 2026
Forecast Valid:
7am 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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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation