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

38°F

3°C

Humidity 92%
Wind Speed S 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 16 Apr 05:53 AM PDT
Extended Forecast for

3 Miles ENE Portland International Airport OR

  • Today

    Today: Patchy frost between 7am and 8am. Otherwise, partly sunny, with a high near 56. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 56 °F

    Patchy Frost
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 61 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. North northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

Detailed Forecast

Today
Patchy frost between 7am and 8am. Otherwise, partly sunny, with a high near 56. Light and variable wind becoming west 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.
Friday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 40. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 49.
Monday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 68.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portland International Airport OR
 45.61°N 122.54°W (Elev. 292 ft)
Last Update:
5:41 am PDT Apr 16, 2026
Forecast Valid:
6am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation