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

61°F

16°C

Humidity 55%
Wind Speed WNW 10 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Oct 02:00 PM PDT
Extended Forecast for

3 Miles ENE Portland International Airport OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. West northwest wind 3 to 5 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Light north northwest wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after noon. Increasing clouds, with a high near 61. Calm wind.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 50. Light and variable wind becoming southwest 9 to 14 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 59. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 62. West northwest wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 40. Light north northwest wind.
Saturday
A 20 percent chance of rain after noon. Increasing clouds, with a high near 61. Calm wind.
Saturday Night
Rain. Low around 50. Light and variable wind becoming southwest 9 to 14 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 59. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain. Partly sunny, with a high near 62.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Thursday
Rain likely. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portland International Airport OR
 45.61°N 122.54°W (Elev. 292 ft)
Last Update:
2:00 pm PDT Oct 17, 2025
Forecast Valid:
2pm PDT Oct 17, 2025-6pm PDT Oct 23, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation