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

66°F

19°C

Humidity 25%
Wind Speed S 11 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 25 May 12:00 PM PDT
Extended Forecast for

Portland International Airport OR

  • Memorial Day

    Memorial Day: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 3pm. High near 67. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 4am. Mostly cloudy, with a low around 48. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly between 2pm and 4pm. Partly sunny, with a high near 67. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 50. North northwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 77. West northwest wind 3 to 5 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

Detailed Forecast

Memorial Day
Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 3pm. High near 67. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 4am. Mostly cloudy, with a low around 48. South southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers, mainly between 2pm and 4pm. Partly sunny, with a high near 67. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.
Tuesday Night
A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 50. North northwest wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 21 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 77. West northwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 67.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
A slight chance of rain. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.56°N 122.59°W (Elev. 200 ft)
Last Update:
11:41 am PDT May 25, 2026
Forecast Valid:
12pm PDT May 25, 2026-6pm PDT May 31, 2026
 
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Additional Resources

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Chance of Precipitation