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.

Mist

55°F

13°C

Humidity 87%
Wind Speed ESE 9 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 6.00 mi
Last update 15 Nov 10:35 AM PST
Extended Forecast for

Portland International Airport OR

  • Today

    Today: A 30 percent chance of rain between noon and 4pm. Mostly cloudy, with a high near 59. Southeast wind around 5 mph becoming light and variable in the afternoon.

    High: 59 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a chance of rain after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain, mainly after 10am. Patchy fog before 7am. High near 56. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain. Low around 48. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: Rain, mainly before 4pm. High near 55. West wind around 6 mph. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain between noon and 4pm. Mostly cloudy, with a high near 59. Southeast wind around 5 mph becoming light and variable in the afternoon.
Tonight
A slight chance of rain before 10pm, then a chance of rain after 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 30%.
Sunday
Rain, mainly after 10am. Patchy fog before 7am. High near 56. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 48. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 4pm. High near 55. West wind around 6 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.
Wednesday Night
Rain. Mostly cloudy, with a low around 44.
Thursday
Rain likely. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, 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:
10:41 am PST Nov 15, 2025
Forecast Valid:
10am PST Nov 15, 2025-6pm PST Nov 21, 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