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

63°F

17°C

Humidity 82%
Wind Speed NNW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 Aug 07:00 AM PDT
Extended Forecast for

Portland International Airport OR

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 89 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. North northwest wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, with a high near 84. Calm wind.

    High: 84 °F

    Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 61. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 75. Southwest wind around 9 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 75.

    High: 75 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 63. North northwest wind around 6 mph becoming calm in the evening.
Friday
Cloudy, with a high near 84. Calm wind.
Friday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 61. Calm wind becoming south southwest 5 to 7 mph after midnight.
Saturday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 75. Southwest wind around 9 mph.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 75.
Sunday Night
Mostly clear, with a low around 59.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
6:41 am PDT Aug 20, 2026
Forecast Valid:
7am PDT Aug 20, 2026-6pm PDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation