Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

46°F

8°C

Humidity 49%
Wind Speed ESE 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 31 Dec 03:00 PM PST
Extended Forecast for

Portland OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 48. Light east wind.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 3am.  Increasing clouds, with a low around 38. Light east wind.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 2pm.  Cloudy, with a high near 44. East wind 3 to 5 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 41. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 55. Light and variable wind becoming southeast around 5 mph in the morning.  Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain, mainly after 10pm.  Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Saturday

    Saturday: Rain.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 48. Light east wind.
Tonight
A 20 percent chance of rain after 3am. Increasing clouds, with a low around 38. Light east wind.
New Year's Day
Rain likely, mainly after 2pm. Cloudy, with a high near 44. East wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 55. Light and variable wind becoming southeast around 5 mph in the morning. Chance of precipitation is 70%.
Friday Night
Rain, mainly after 10pm. Low around 46. Chance of precipitation is 80%.
Saturday
Rain. High near 55. Chance of precipitation is 80%.
Saturday Night
Rain. Cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
2:41 pm PST Dec 31, 2025
3pm PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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