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

Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

48°F

9°C

Humidity 53%
Wind Speed ESE 8 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 29 Nov 01:00 AM PST
Extended Forecast for

Portland OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. East northeast wind around 14 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48. East northeast wind 5 to 9 mph.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. East wind around 6 mph.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northeast wind around 6 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after midnight. Otherwise, partly cloudy, with a low around 35. Light northeast wind.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: A 10 percent chance of rain after 4pm. Areas of frost before 10am. Otherwise, partly sunny, with a high near 45.

    High: 45 °F

    Areas Frost
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Fog

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. East northeast wind around 14 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 48. East northeast wind 5 to 9 mph.
Saturday Night
A 20 percent chance of rain before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 47. Northeast wind around 6 mph.
Sunday Night
Areas of frost after midnight. Otherwise, partly cloudy, with a low around 35. Light northeast wind.
Monday
A 10 percent chance of rain after 4pm. Areas of frost before 10am. Otherwise, partly sunny, with a high near 45.
Monday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.5°N 122.69°W (Elev. 522 ft)
Last Update:
1:11 am PST Nov 29, 2025
Forecast Valid:
1am PST Nov 29, 2025-6pm PST Dec 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation