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

57°F

14°C

Humidity 87%
Wind Speed S 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 04 Oct 04:00 AM PDT
Extended Forecast for

Portland International Airport OR

  • Overnight

    Overnight: A 50 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 9am, then a chance of showers after 10am. Partly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 72. Light and variable wind becoming northeast 5 to 9 mph in the morning.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. Northeast wind 6 to 9 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Saturday
A chance of showers before 9am, then a chance of showers after 10am. Partly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 72. Light and variable wind becoming northeast 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 49. Northeast wind 6 to 9 mph.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of rain after 11am. Mostly sunny, with a high near 71.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 73.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Friday
A chance of rain. Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
Last Update:
3:41 am PDT Oct 4, 2025
Forecast Valid:
4am PDT Oct 4, 2025-6pm PDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation