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.

Mostly Cloudy

48°F

9°C

Humidity 80%
Wind Speed NW 7 mph
Barometer 29.61 in (1002.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 8 Nov 11:51 am EST
Extended Forecast for

Yarmouth ME

  • This Afternoon

    This Afternoon: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 51. West wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear during the evening, then mostly cloudy overnight, with a low around 33. West wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 56. West wind 5 to 10 mph.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. West wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 51. West wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear during the evening, then mostly cloudy overnight, with a low around 33. West wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of rain after 4pm. Mostly sunny, with a high near 56. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 32. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 54. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 47.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.81°N 70.2°W (Elev. 52 ft)
Last Update:
9:19 am EST Nov 8, 2026
Forecast Valid:
12pm EST Nov 8, 2026-6pm EST Nov 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation