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

65°F

18°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 03 Oct 04:53 PM PDT
Extended Forecast for

Portland OR

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 55. South southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 10am, then a chance of showers after 11am. Mostly cloudy, with a high near 66. West wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 50. Northwest wind 3 to 6 mph.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 70. East northeast wind 5 to 14 mph, with gusts as high as 18 mph.

    High: 70 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. Northeast wind 5 to 10 mph becoming light north northeast.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 55. South southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Saturday
A chance of showers before 10am, then a chance of showers after 11am. Mostly cloudy, with a high near 66. West wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 50. Northwest wind 3 to 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 70. East northeast wind 5 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 49. Northeast wind 5 to 10 mph becoming light north northeast.
Monday
Sunny, with a high near 74.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of showers after 11am. Mostly sunny, with a high near 70.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 70.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51.
Friday
A chance of showers. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
4:46 pm PDT Oct 3, 2025
Forecast Valid:
5pm PDT Oct 3, 2025-6pm PDT Oct 10, 2025
 
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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