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

56°F

13°C

Humidity 69%
Wind Speed NW 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 May 11:53 PM PDT
Extended Forecast for

2 Miles N Portland International Airport OR

  • Overnight

    Overnight: Mostly clear, with a low around 49. Northwest wind 5 to 7 mph becoming calm.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 56. Calm wind becoming southeast 5 to 8 mph after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Memorial Day

    Memorial Day: Showers, with thunderstorms also possible after 5pm. High near 66. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 49. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 71.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 49. Northwest wind 5 to 7 mph becoming calm.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 56. Calm wind becoming southeast 5 to 8 mph after midnight.
Memorial Day
Showers, with thunderstorms also possible after 5pm. High near 66. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 49. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 49.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
11:41 pm PDT May 23, 2026
Forecast Valid:
12am PDT May 24, 2026-6pm PDT May 30, 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