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

72°F

22°C

Humidity 56%
Wind Speed NW 13 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Aug 09:15 PM PDT
Extended Forecast for

3 Miles NNW Lake Oswego OR

  • Tonight

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

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 58. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. North northwest wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 82. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 58. North northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. North northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy fog between 8am and 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
A slight chance of rain. Mostly cloudy, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lake Oswego OR
 45.45°N 122.74°W (Elev. 463 ft)
Last Update:
8:41 pm PDT Aug 10, 2026
Forecast Valid:
9pm PDT Aug 10, 2026-6pm PDT Aug 17, 2026
 
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Additional Resources

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Chance of Precipitation