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

53°F

12°C

Humidity 71%
Wind Speed NW 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Nov 11:53 AM PST
Extended Forecast for

Portland International Airport OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain. Partly sunny, with a high near 54. Northwest wind around 6 mph.

    High: 54 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 51. Calm wind.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Patchy fog between midnight and 1am. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of rain after 4pm. Partly sunny, with a high near 55. East wind 3 to 6 mph.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Partly sunny, with a high near 54. Northwest wind around 6 mph.
Tonight
A 10 percent chance of rain after 4am. Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 40. Calm wind.
Tuesday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 51. Calm wind.
Tuesday Night
Patchy fog between midnight and 1am. Otherwise, partly cloudy, with a low around 38. Calm wind.
Wednesday
A 30 percent chance of rain after 4pm. Partly sunny, with a high near 55. East wind 3 to 6 mph.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.
Friday
A chance of rain. Mostly cloudy, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
Rain likely. Mostly cloudy, with a high near 56.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Mostly cloudy, with a high near 55.
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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 PST Nov 17, 2025
Forecast Valid:
12pm PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

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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