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

66°F

19°C

Humidity 34%
Wind Speed WNW 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Oct 05:00 PM PDT
Extended Forecast for

3 Miles SSW Portland OR

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. Calm wind.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between midnight and 2am. Otherwise, mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Sunny, with a high near 77. East northeast wind 3 to 6 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. East northeast wind 3 to 5 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

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

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly before 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

  • Saturday Night

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

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. Calm wind.
Wednesday Night
Patchy fog between midnight and 2am. Otherwise, mostly clear, with a low around 52. Calm wind.
Thursday
Sunny, with a high near 77. East northeast wind 3 to 6 mph.
Thursday Night
Clear, with a low around 54. East northeast wind 3 to 5 mph.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 53.
Saturday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 64.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Partly sunny, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
Rain likely. Mostly cloudy, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Mostly cloudy, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Portland OR
 45.48°N 122.72°W (Elev. 400 ft)
Last Update:
4:41 pm PDT Oct 13, 2026
Forecast Valid:
5pm PDT Oct 13, 2026-6pm PDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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