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.

Partly Cloudy

66°F

19°C

Humidity 63%
Wind Speed SSW 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Aug 09:20 AM PDT
Extended Forecast for

3 Miles N Lake Oswego OR

  • Today

    Today: Mostly sunny, with a high near 75. South southwest wind around 6 mph becoming west in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Light north northwest wind.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Light north northwest wind.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. North northwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72.

    High: 72 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. South southwest wind around 6 mph becoming west in the afternoon.
Tonight
Partly cloudy, with a low around 56. Light north northwest wind.
Friday
Mostly sunny, with a high near 75. Light north northwest wind.
Friday Night
Partly cloudy, with a low around 54. North northwest wind around 6 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind.
Saturday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 52.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 75.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 54.
Tuesday
A chance of rain. Mostly cloudy, with a high near 71.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 54.
Wednesday
A chance of rain. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lake Oswego OR
 45.46°N 122.71°W (Elev. 456 ft)
Last Update:
8:41 am PDT Aug 27, 2026
Forecast Valid:
9am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation