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

64°F

18°C

Humidity 80%
Wind Speed S 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 06 Sep 09:25 AM PDT
Extended Forecast for

2 Miles ENE Milwaukie OR

  • Today

    Today: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind around 5 mph becoming west northwest in the afternoon.

    High: 77 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Widespread haze after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. West southwest wind around 6 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 60. West wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Slight Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 71. Chance of precipitation is 80%.

    High: 71 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind around 5 mph becoming west northwest in the afternoon.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers. Widespread haze after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. West southwest wind around 6 mph.
Sunday Night
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 60. West wind around 5 mph becoming calm in the evening.
Monday
Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 90%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 71. Chance of precipitation is 80%.
Tuesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 59.
Wednesday
A chance of showers. Partly sunny, with a high near 75.
Wednesday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 59.
Thursday
A slight chance of showers. Partly sunny, with a high near 76.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 59.
Friday
A slight chance of showers. Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Milwaukie OR
 45.45°N 122.59°W (Elev. 200 ft)
Last Update:
9:20 am PDT Sep 6, 2025
Forecast Valid:
9am PDT Sep 6, 2025-6pm PDT Sep 12, 2025
 
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