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.

Mostly Cloudy

48°F

9°C

Humidity 86%
Wind Speed WNW 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Nov 06:53 PM PST
Extended Forecast for

Portland OR

  • Tonight

    Tonight: Patchy fog before midnight, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 54. North northeast wind around 6 mph becoming east in the afternoon.

    High: 54 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. East wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 55. South southeast wind 3 to 5 mph.

    High: 55 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog before midnight, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 38. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 54. North northeast wind around 6 mph becoming east in the afternoon.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. East wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 55. South southeast wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 42. Calm wind.
Friday
A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 52.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46.
Sunday
Rain likely, mainly after 10am. Cloudy, with a high near 55.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
Showers. Mostly cloudy, with a high near 52.
Monday Night
Showers likely. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
6:45 pm PST Nov 18, 2025
Forecast Valid:
7pm PST Nov 18, 2025-6pm PST Nov 25, 2025
 
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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