Current conditions at

Portland, Portland International Airport (KPDX)

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

Overcast

57°F

14°C

Humidity 87%
Wind Speed NNW 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 Sep 05:35 AM PDT
Extended Forecast for

Lake Oswego OR

  • Today

    Today: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Light north northwest wind.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.

    High: 71 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Light north northwest wind.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Light north northwest wind.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 73. Calm wind.
Tonight
Partly cloudy, with a low around 54. Light north northwest wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.
Tuesday Night
Partly cloudy, with a low around 51. Light north northwest wind.
Wednesday
Partly sunny, with a high near 70. Light north northwest wind.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 67.
Thursday Night
Rain likely. Mostly cloudy, with a low around 52.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 63.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Oswego OR
 45.43°N 122.7°W (Elev. 446 ft)
5:41 am PDT Sep 21, 2026
5am PDT Sep 21, 2026-6pm PDT Sep 27, 2026
 
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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