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.

Overcast

70°F

21°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 12 Aug 12:53 PM PDT
Extended Forecast for

3 Miles NNW Lake Oswego OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 77. North northwest wind 3 to 5 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. North northwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy smoke after 2pm. Partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Thursday Night

    Thursday Night: Patchy smoke before 8pm. Mostly clear, with a low around 59. North wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Calm wind.

    High: 84 °F

    Mostly Sunny

  • Friday Night

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

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 77. North northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 57. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy smoke after 2pm. Partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Patchy smoke before 8pm. Mostly clear, with a low around 59. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 84. Calm wind.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 81.
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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:
12:41 pm PDT Aug 12, 2026
Forecast Valid:
1pm PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation