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

72°F

22°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 06 Sep 03:15 PM PDT
Extended Forecast for

Portland OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. Calm wind.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 2am and 4am. Mostly cloudy, with a low around 60. Light and variable wind.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60. Light north northwest wind.

    Low: 60 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 72. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 69. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am. Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. Calm wind.
Tonight
A 40 percent chance of showers, mainly between 2am and 4am. Mostly cloudy, with a low around 60. Light and variable wind.
Sunday
A slight chance of showers between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 60. Light north northwest wind.
Monday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 72. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers. Low around 61. Chance of precipitation is 80%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 69. Chance of precipitation is 80%.
Tuesday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 60.
Wednesday
A chance of showers, mainly after 11am. Partly sunny, with a high near 73.
Wednesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 58.
Thursday
A slight chance of showers. Mostly sunny, with a high near 76.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 59.
Friday
A slight chance of showers. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
3:21 pm PDT Sep 6, 2025
Forecast Valid:
3pm PDT Sep 6, 2025-6pm PDT Sep 12, 2025
 
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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