National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Clear

32°F

0°C

Humidity 80%
Wind Speed ESE 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Last update 24 Jan 10:00 PM PST
Extended Forecast for

2 Miles NNE Lake Oswego OR

  • Tonight

    Tonight: Widespread frost. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 10am. Otherwise, partly sunny, with a high near 45. Light northeast wind.

    High: 45 °F

    Frost then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Areas of frost before 8am. Otherwise, partly sunny, with a high near 50.

    High: 50 °F

    Areas Frost
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Widespread frost. Otherwise, mostly clear, with a low around 29. Calm wind.
Sunday
Widespread frost before 10am. Otherwise, partly sunny, with a high near 45. Light northeast wind.
Sunday Night
Mostly cloudy, with a low around 34. Calm wind.
Monday
Mostly cloudy, with a high near 48. Calm wind.
Monday Night
Mostly cloudy, with a low around 36. Calm wind.
Tuesday
Areas of frost before 8am. Otherwise, partly sunny, with a high near 50.
Tuesday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Partly sunny, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Partly sunny, with a high near 54.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Partly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Oswego OR
 45.44°N 122.68°W (Elev. 200 ft)
Last Update:
9:45 pm PST Jan 24, 2026
Forecast Valid:
10pm PST Jan 24, 2026-6pm PST Jan 31, 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