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

34°F

1°C

Humidity 97%
Wind Speed SW 5 mph
Barometer 29.60 in (1002.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 6:51 pm EST
Extended Forecast for

Yarmouth ME

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 34. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 34 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Southwest wind 5 to 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind around 5 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 4am. Cloudy, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Cloudy, with a high near 42.

    High: 42 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after 9pm. Cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Snow showers likely, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Increasing clouds, with a high near 34. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 24. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 40. West wind around 5 mph.
Tuesday Night
A 30 percent chance of showers after 4am. Cloudy, with a low around 30. South wind around 5 mph.
Wednesday
A 30 percent chance of showers before noon. Cloudy, with a high near 42.
Wednesday Night
A 40 percent chance of rain after 9pm. Cloudy, with a low around 29.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
A chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.78°N 70.17°W (Elev. 13 ft)
Last Update:
7:08 pm EST Jan 11, 2026
Forecast Valid:
7pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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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