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

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

43°F

6°C

Humidity 45%
Wind Speed NA
Barometer 29.67 in (1004.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 15 Nov 11:53 am EST
Extended Forecast for

Fort Popham ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. West wind around 10 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Rain, mainly after 10pm. Low around 38. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain Likely
    then Rain

  • Sunday

    Sunday: Scattered showers, mainly after 4pm. Partly sunny, with a high near 49. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered rain showers before 8pm, then scattered rain and snow showers between 8pm and 9pm, then scattered snow showers after 9pm. Mostly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Scattered
    Rain/Snow
    then
    Scattered
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 41. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 41 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. West wind around 10 mph.
Tonight
Rain, mainly after 10pm. Low around 38. West wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Scattered showers, mainly after 4pm. Partly sunny, with a high near 49. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered rain showers before 8pm, then scattered rain and snow showers between 8pm and 9pm, then scattered snow showers after 9pm. Mostly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 41. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Popham ME
 43.77°N 69.78°W (Elev. 3 ft)
Last Update:
12:22 pm EST Nov 15, 2025
Forecast Valid:
12pm EST Nov 15, 2025-6pm EST Nov 21, 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