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

64°F

18°C

Humidity 74%
Wind Speed S 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 01 Aug 06:53 AM PDT
Extended Forecast for

Portland International Airport OR

  • Today

    Today: A 40 percent chance of rain, mainly before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 76 °F

    Chance Rain

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly before 2pm. Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 9 mph in the morning.
Tonight
Increasing clouds, with a low around 55. Northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. North northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 86. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.62°W (Elev. 98 ft)
Last Update:
6:41 am PDT Aug 1, 2026
Forecast Valid:
7am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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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