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.

Mostly Cloudy

62°F

17°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Aug 09:53 AM PDT
Extended Forecast for

2 Miles NNE Lake Oswego OR

  • Today

    Today: Partly sunny, with a high near 72. Southwest wind around 5 mph becoming west northwest in the afternoon.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.

    High: 73 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. North wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 75.

    High: 75 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 11am. Cloudy, with a high near 64.

    High: 64 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 72. Southwest wind around 5 mph becoming west northwest in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Areas of fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 53. North wind around 5 mph becoming calm in the evening.
Monday
Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 81. Calm wind.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 75.
Tuesday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 56.
Wednesday
Rain likely, mainly after 11am. Cloudy, with a high near 64.
Wednesday Night
Rain. Mostly cloudy, with a low around 54.
Thursday
Rain likely. Mostly cloudy, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Oswego OR
 45.44°N 122.68°W (Elev. 200 ft)
Last Update:
9:41 am PDT Aug 29, 2026
Forecast Valid:
10am PDT Aug 29, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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