Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

66°F

19°C

Humidity 52%
Wind Speed WNW 9 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 30 Jun 02:53 PM PDT
Extended Forecast for

North Plains OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 69. Northwest wind around 7 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Patchy fog between 4am and 5am.  Otherwise, increasing clouds, with a low around 46. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 75. Calm wind.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 69. Northwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 46. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog between 4am and 5am. Otherwise, increasing clouds, with a low around 46. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 75. Calm wind.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 51.
Independence Day
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
North Plains OR
 45.59°N 123°W (Elev. 184 ft)
2:40 pm PDT Jun 30, 2026
3pm PDT Jun 30, 2026-6pm PDT Jul 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database