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.

Partly Cloudy

31°F

-1°C

Humidity 43%
Wind Speed NW 3 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 28 Dec 11:51 am EST
Extended Forecast for

Harmon Beach ME

Winter Weather Advisory December 28, 10:00pm until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Freezing rain, possibly mixed with snow, becoming all snow after 5am. Low around 19. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Mostly Cloudy
    then Wintry
    Mix

  • Monday

    Monday: Rain, snow, and freezing rain, becoming all rain after 8am. Patchy fog before 10am. High near 37. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix
    and Patchy
    Fog then Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 15. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    Low: 15 °F

    Breezy.
    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 21. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 21 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

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

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.

    Low: 7 °F

    Chance Snow
    then Partly
    Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 19.

    High: 19 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. Calm wind.
Tonight
Freezing rain, possibly mixed with snow, becoming all snow after 5am. Low around 19. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New snow accumulation of less than a half inch possible.
Monday
Rain, snow, and freezing rain, becoming all rain after 8am. Patchy fog before 10am. High near 37. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 15. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Tuesday
Partly sunny, with a high near 21. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
New Year's Day
Sunny, with a high near 19.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 5.
Saturday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harmon Beach ME
 43.81°N 70.56°W (Elev. 361 ft)
Last Update:
12:13 pm EST Dec 28, 2025
Forecast Valid:
12pm EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation