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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

25°F

-4°C

Humidity 75%
Wind Speed S 9 mph
Barometer 29.60 in (1002.3 mb)
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Wind Chill16°F (-9°C)
Last update 1 Jan 2:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Snow. Low around 21. South wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow

  • New Year's Day

    New Year's Day: Snow, mainly before 1pm. High near 29. Southwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 3. Wind chill values as low as -6. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 22. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11. West wind around 10 mph.

    Low: 11 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

Detailed Forecast

Overnight
Snow. Low around 21. South wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
New Year's Day
Snow, mainly before 1pm. High near 29. Southwest wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 3. Wind chill values as low as -6. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 22. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 11. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 2.
Monday
Mostly sunny, with a high near 18.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
12:20 am EST Jan 1, 2026
Forecast Valid:
3am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation