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.

Rain

54°F

12°C

Humidity 93%
Wind Speed W 4 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Last update 21 Apr 02:20 PM PDT
Extended Forecast for

Portland International Airport OR

  • This Afternoon

    This Afternoon: Showers likely. Cloudy, with a high near 60. West wind around 7 mph. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers between 1am and 5am, then a chance of rain after 5am. Cloudy, with a low around 48. West northwest wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain, mainly before 2pm. High near 57. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. South wind around 6 mph.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 60. West wind around 7 mph. Chance of precipitation is 70%.
Tonight
A chance of showers between 1am and 5am, then a chance of rain after 5am. Cloudy, with a low around 48. West northwest wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 40%.
Wednesday
Rain, mainly before 2pm. High near 57. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 62. South wind around 6 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A slight chance of rain. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
2:02 pm PDT Apr 21, 2026
Forecast Valid:
2pm PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
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