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.

Mostly Cloudy

55°F

13°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 28 Apr 11:53 AM PDT
Extended Forecast for

Portland International Airport OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. Light and variable wind becoming west northwest around 5 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North northwest wind around 6 mph becoming calm after midnight.

    Low: 42 °F

    Decreasing
    Clouds

  • Wednesday

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

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. Light and variable wind becoming west northwest around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North northwest wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 72. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. North northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 82.
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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:
11:41 am PDT Apr 28, 2026
Forecast Valid:
12pm PDT Apr 28, 2026-6pm PDT May 4, 2026
 
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