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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.

Partly Cloudy

34°F

1°C

Humidity 75%
Wind Speed N 3 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Jan 02:53 AM PST
Extended Forecast for

2 Miles NNE Portland International Airport OR

  • Overnight

    Overnight: Widespread frost.  Otherwise, mostly clear, with a low around 29. East wind around 6 mph.

    Low: 29 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost before 10am.  Otherwise, sunny, with a high near 48. East northeast wind around 7 mph, with gusts as high as 18 mph.

    High: 48 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly after 11pm.  Otherwise, mostly clear, with a low around 29. East wind around 6 mph becoming calm  after midnight.

    Low: 29 °F

    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Frost then
    Partly Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 11pm.  Otherwise, partly cloudy, with a low around 28. Light east northeast wind.

    Low: 28 °F

    Frost

  • Friday

    Friday: Widespread frost before 10am.  Otherwise, sunny, with a high near 47.

    High: 47 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost after 5am.  Otherwise, clear, with a low around 28.

    Low: 28 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost between 7am and 8am.  Otherwise, sunny, with a high near 47.

    High: 47 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 10pm.  Otherwise, mostly clear, with a low around 28.

    Low: 28 °F

    Frost

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a low around 29. East wind around 6 mph.
Wednesday
Widespread frost before 10am. Otherwise, sunny, with a high near 48. East northeast wind around 7 mph, with gusts as high as 18 mph.
Wednesday Night
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 29. East wind around 6 mph becoming calm after midnight.
Thursday
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 46. Calm wind.
Thursday Night
Widespread frost, mainly after 11pm. Otherwise, partly cloudy, with a low around 28. Light east northeast wind.
Friday
Widespread frost before 10am. Otherwise, sunny, with a high near 47.
Friday Night
Widespread frost after 5am. Otherwise, clear, with a low around 28.
Saturday
Widespread frost between 7am and 8am. Otherwise, sunny, with a high near 47.
Saturday Night
Widespread frost after 10pm. Otherwise, mostly clear, with a low around 28.
Sunday
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 46.
Sunday Night
Widespread frost. Otherwise, mostly cloudy, with a low around 32.
Monday
A slight chance of rain. Partly sunny, with a high near 48.
Monday Night
Areas of frost. Otherwise, mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Areas of frost. Otherwise, partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portland International Airport OR
 45.61°N 122.57°W (Elev. 200 ft)
2:41 am PST Jan 21, 2026
3am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database