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

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Clear

70°F

21°C

Humidity 64%
Wind Speed NNW 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Aug 09:35 PM PDT
Extended Forecast for

4 Miles NNE Portland International Airport OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. North northwest wind around 6 mph becoming calm after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83. Northwest wind 3 to 7 mph.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 57 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 82 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 56. North northwest wind 3 to 8 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. North northwest wind around 6 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 83. Northwest wind 3 to 7 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 56. North northwest wind 3 to 8 mph.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Increasing clouds, with a low around 59.
Friday
Mostly cloudy, with a high near 80.
Friday Night
A chance of rain. Mostly cloudy, with a low around 57.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 74.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 57.
Sunday
A slight chance of rain. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Portland International Airport OR
 45.63°N 122.55°W (Elev. 299 ft)
Last Update:
9:41 pm PDT Aug 16, 2026
Forecast Valid:
9pm PDT Aug 16, 2026-6pm PDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation