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

61°F

16°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 54°F (12°C)
Visibility 8.00 mi
Last update 04 Oct 10:00 AM PDT
Extended Forecast for

3 Miles NW Lake Oswego OR

  • Today

    Today: A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 66. Light west wind.

    High: 66 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 48. Light north northwest wind.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. North northeast wind 5 to 8 mph.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. North northeast wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 11am. Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 66. Light west wind.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 48. Light north northwest wind.
Sunday
Sunny, with a high near 69. Calm wind becoming northeast 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 48. North northeast wind 5 to 8 mph.
Monday
Sunny, with a high near 73. North northeast wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 69.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Mostly sunny, with a high near 70.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Friday
A chance of rain. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Lake Oswego OR
 45.45°N 122.74°W (Elev. 463 ft)
Last Update:
9:55 am PDT Oct 4, 2025
Forecast Valid:
10am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
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