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 66%
Wind Speed NW 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 44°F (7°C)
Visibility 7.00 mi
Last update 08 Oct 09:55 AM PDT
Extended Forecast for

Portland International Airport OR

  • Today

    Today: Mostly sunny, with a high near 64. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 51. Light north northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 65 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 61. Chance of precipitation is 100%.

    High: 61 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 48.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain. Cloudy, with a high near 57.

    High: 57 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 64. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
A 40 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 49. Light and variable wind.
Thursday
A 40 percent chance of rain, mainly before 11am. Partly sunny, with a high near 66. Light and variable wind.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 51. Light north northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely. Mostly cloudy, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Saturday
Rain. High near 61. Chance of precipitation is 100%.
Saturday Night
Rain. Cloudy, with a low around 48.
Sunday
Rain. Cloudy, with a high near 57.
Sunday Night
Rain likely. Mostly cloudy, with a low around 46.
Columbus Day
A chance of rain. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Partly sunny, with a high near 62.
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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:
9:41 am PDT Oct 8, 2025
Forecast Valid:
10am PDT Oct 8, 2025-6pm PDT Oct 14, 2025
 
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