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.

Partly Cloudy

64°F

18°C

Humidity 39%
Wind Speed WNW 12 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 17 May 07:00 PM PDT
Extended Forecast for

2 Miles SSE Portland International Airport OR

  • Tonight

    Tonight: Increasing clouds, with a low around 46. North northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 72 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. North northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 46. North northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 46. North northwest wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Partly sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 49. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A slight chance of rain. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Portland International Airport OR
 45.56°N 122.59°W (Elev. 200 ft)
Last Update:
6:41 pm PDT May 17, 2026
Forecast Valid:
7pm PDT May 17, 2026-6pm PDT May 24, 2026
 
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Additional Resources

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