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.

Mostly Cloudy

48°F

9°C

Humidity 54%
Wind Speed NW 18 G 26 mph
Barometer 29.76 in (1007.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 6 Nov 9:51 am EST
Extended Forecast for

Yarmouth ME

  • Today

    Today: Sunny, with a high near 48. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 52. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 52 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain, mainly after 9pm. Low around 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Saturday

    Saturday: Rain likely before 1pm, then a chance of showers between 1pm and 2pm. Partly sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers between 11am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 48. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 26. West wind 5 to 10 mph.
Friday
Increasing clouds, with a high near 52. South wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Rain, mainly after 9pm. Low around 41. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
Rain likely before 1pm, then a chance of showers between 1pm and 2pm. Partly sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A chance of showers between 11am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 50.
Monday Night
A chance of rain showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Veterans Day
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.8°N 70.17°W (Elev. 69 ft)
Last Update:
6:01 am EST Nov 6, 2025
Forecast Valid:
10am EST Nov 6, 2025-6pm EST Nov 12, 2025
 
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