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

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

25°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 29.76 in (1007.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 10 Dec 6:51 am EST
Extended Forecast for

Portland ME

  • Today

    Today: A chance of rain and snow showers before 1pm, then rain. High near 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Rain before 10pm, then scattered showers between 10pm and 11pm. Low around 31. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain showers before 3pm, then a slight chance of snow showers between 3pm and 4pm. Mostly sunny, with a high near 37. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Sunny
    then Isolated
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 19 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 29 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 9am and 5pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain and snow showers before 1pm, then rain. High near 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain before 10pm, then scattered showers between 10pm and 11pm. Low around 31. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain showers before 3pm, then a slight chance of snow showers between 3pm and 4pm. Mostly sunny, with a high near 37. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 19. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Sunny, with a high near 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 18.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of snow between 9am and 5pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:14 am EST Dec 10, 2025
Forecast Valid:
6am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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Chance of Precipitation