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.

Partly Cloudy

47°F

8°C

Humidity 74%
Wind Speed SW 8 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 26 Mar 1:53 pm EDT
Extended Forecast for

Fort Popham ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 45. Southwest wind around 10 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain before 2am, then showers likely, mainly between 2am and 5am. Patchy fog after 9pm. Low around 35. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. North wind around 10 mph.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30. North wind 5 to 10 mph becoming northwest in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 45. Southwest wind around 10 mph.
Tonight
Rain before 2am, then showers likely, mainly between 2am and 5am. Patchy fog after 9pm. Low around 35. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 19. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 30. North wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Popham ME
 43.77°N 69.78°W (Elev. 3 ft)
Last Update:
2:27 pm EDT Mar 26, 2026
Forecast Valid:
2pm EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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