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.

Clear

72°F

22°C

Humidity 64%
Wind Speed N 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 01 Sep 09:55 PM PDT
Extended Forecast for

Portland International Airport OR

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Light northwest wind.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Widespread haze after 3pm. Sunny, with a high near 92. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 92 °F

    Mostly Sunny
    then Haze

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Widespread haze. Partly cloudy, with a low around 67. Northwest wind around 6 mph becoming calm in the evening.

    Low: 67 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Widespread haze before noon. Partly sunny, with a high near 90. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 90 °F

    Haze then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65. Northwest wind around 6 mph becoming calm in the evening.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Light northwest wind.
Tuesday
Widespread haze after 3pm. Sunny, with a high near 92. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers. Widespread haze. Partly cloudy, with a low around 67. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Widespread haze before noon. Partly sunny, with a high near 90. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 65. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Partly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Partly sunny, with a high near 83.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 81.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 61.
Monday
A chance of showers. Partly sunny, with a high near 79.
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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:
9:45 pm PDT Sep 1, 2025
Forecast Valid:
10pm PDT Sep 1, 2025-6pm PDT Sep 8, 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