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

46°F

8°C

Humidity 93%
Wind Speed ESE 6 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 20 Nov 09:00 PM PST
Extended Forecast for

3 Miles ENE Portland International Airport OR

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy fog between 11pm and midnight. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. Light southeast wind.

    Low: 40 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

  • Monday Night

    Monday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 36. Light and variable wind.
Friday
Patchy fog before 10am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Friday Night
Patchy fog between 11pm and midnight. Otherwise, partly cloudy, with a low around 38. Calm wind.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. Light southeast wind.
Sunday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 49.
Monday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
Rain likely. Cloudy, with a high near 52.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thanksgiving Day
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portland International Airport OR
 45.61°N 122.54°W (Elev. 292 ft)
Last Update:
8:41 pm PST Nov 20, 2025
Forecast Valid:
9pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
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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