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.

Clear

77°F

25°C

Humidity 20%
Wind Speed ENE 14 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 06 Oct 04:35 PM PDT
Extended Forecast for

Portland International Airport OR

  • Tonight

    Tonight: Mostly clear, with a low around 54. East wind 5 to 9 mph becoming light and variable.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Calm wind becoming east 5 to 9 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. West northwest wind 3 to 6 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

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

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm in the evening.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 54. East wind 5 to 9 mph becoming light and variable.
Tuesday
Sunny, with a high near 79. Calm wind becoming east 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 49. West northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 66.
Thursday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 65.
Friday Night
Showers likely. Mostly cloudy, with a low around 50.
Saturday
Showers. Cloudy, with a high near 61.
Saturday Night
Showers. Mostly cloudy, with a low around 48.
Sunday
Showers likely. Mostly cloudy, with a high near 60.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46.
Columbus Day
A chance of showers. Partly sunny, with a high near 64.
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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:
4:45 pm PDT Oct 6, 2025
Forecast Valid:
4pm PDT Oct 6, 2025-6pm PDT Oct 13, 2025
 
Forecast Discussion
 
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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