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

55°F

13°C

Humidity 93%
Wind Speed SW 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Jun 04:00 AM PDT
Extended Forecast for

3 Miles NW Lake Oswego OR

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 51. Light south southwest wind.

    Low: 51 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 65. South southwest wind around 7 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 50. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 68. West wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 51. Light south southwest wind.
Saturday
Showers and possibly a thunderstorm. High near 65. South southwest wind around 7 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 50. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Sunday
A slight chance of showers before 3pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 68. West wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 51. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly cloudy, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Mostly cloudy, with a high near 69.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
A slight chance of rain. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Lake Oswego OR
 45.45°N 122.74°W (Elev. 463 ft)
Last Update:
3:41 am PDT Jun 27, 2026
Forecast Valid:
4am PDT Jun 27, 2026-6pm PDT Jul 3, 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