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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 78%
Wind Speed ESE 3 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 22 Jan 01:53 AM PST
Extended Forecast for

2 Miles NNE Lake Oswego OR

  • Overnight

    Overnight: Widespread frost.  Otherwise, clear early, then becoming mostly cloudy, with a low around 30. Northeast wind around 7 mph.

    Low: 30 °F

    Frost

  • Thursday

    Thursday: Partly sunny, with a high near 43. Northeast wind 3 to 7 mph.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Areas of frost before 10pm.  Otherwise, mostly cloudy, with a low around 32. Northeast wind 3 to 6 mph.

    Low: 32 °F

    Areas Frost
    then Partly
    Cloudy

  • Friday

    Friday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 46. Northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 46 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29. Northeast wind 5 to 7 mph.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Widespread frost between 7am and 8am.  Otherwise, sunny, with a high near 46.

    High: 46 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 1am.  Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly between 9pm and 4am.  Otherwise, mostly cloudy, with a low around 31.

    Low: 31 °F

    Frost

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear early, then becoming mostly cloudy, with a low around 30. Northeast wind around 7 mph.
Thursday
Partly sunny, with a high near 43. Northeast wind 3 to 7 mph.
Thursday Night
Areas of frost before 10pm. Otherwise, mostly cloudy, with a low around 32. Northeast wind 3 to 6 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 46. Northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Friday Night
Clear, with a low around 29. Northeast wind 5 to 7 mph.
Saturday
Widespread frost between 7am and 8am. Otherwise, sunny, with a high near 46.
Saturday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Widespread frost, mainly between 9pm and 4am. Otherwise, mostly cloudy, with a low around 31.
Monday
Widespread frost between 7am and 10am. Otherwise, partly sunny, with a high near 45.
Monday Night
Areas of frost. Otherwise, mostly cloudy, with a low around 35.
Tuesday
Areas of frost. Otherwise, partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Oswego OR
 45.44°N 122.68°W (Elev. 200 ft)
1:41 am PST Jan 22, 2026
2am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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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