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 48%
Wind Speed NNW 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 23 May 08:53 PM PDT
Extended Forecast for

3 Miles S Portland OR

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind around 5 mph becoming calm after midnight.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Calm wind becoming north northwest around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 54. West southwest wind around 7 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Memorial Day

    Memorial Day: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. North wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 77. Light and variable wind.
Saturday Night
Mostly clear, with a low around 50. Calm wind becoming north northwest around 5 mph.
Sunday
Mostly sunny, with a high near 72. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 54. West southwest wind around 7 mph.
Memorial Day
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Thursday
A slight chance of showers. Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Portland OR
 45.48°N 122.69°W (Elev. 518 ft)
Last Update:
8:50 pm PDT May 23, 2025
Forecast Valid:
9pm PDT May 23, 2025-6pm PDT May 30, 2025
 
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