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

64°F

18°C

Humidity 48%
Wind Speed WNW 9 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 04 Jun 12:35 PM PDT
Extended Forecast for

Portland International Airport OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. West northwest wind 3 to 6 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. North northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of rain between 1pm and 4pm. Partly sunny, with a high near 67. South southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 63. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before 11pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 68.

    High: 68 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. West northwest wind 3 to 6 mph.
Tonight
Increasing clouds, with a low around 50. North northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.
Friday
A slight chance of rain between 1pm and 4pm. Partly sunny, with a high near 67. South southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 63. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of rain before 11pm. Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 71.
Sunday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 51.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 68.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 51.
Tuesday
Rain likely. Mostly cloudy, with a high near 68.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
Last Update:
12:41 pm PDT Jun 4, 2026
Forecast Valid:
12pm PDT Jun 4, 2026-6pm PDT Jun 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation