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

46°F

8°C

Humidity 87%
Wind Speed WSW 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 17 May 12:20 AM PDT
Extended Forecast for

Portland OR

  • Overnight

    Overnight: Partly cloudy, with a low around 43. Light west wind.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 47. North northwest wind around 6 mph becoming calm after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 71 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. Light west wind.
Sunday
Mostly sunny, with a high near 66. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 47. North northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 47. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.52°N 122.7°W (Elev. 203 ft)
Last Update:
11:42 pm PDT May 16, 2026
Forecast Valid:
12am PDT May 17, 2026-6pm PDT May 23, 2026
 
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Additional Resources

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