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

64°F

18°C

Humidity 46%
Wind Speed Vrbl 6 mph
Barometer 30.63 in (1037.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 23 Sep 11:53 am EDT
Extended Forecast for

Fort Popham ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. East wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Calm wind becoming north around 5 mph after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. East wind around 10 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Light east wind becoming northeast 5 to 10 mph after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 63. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Partly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain after 9pm. Cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 61. Breezy.

    High: 61 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 59. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 45. Calm wind becoming north around 5 mph after midnight.
Thursday
Sunny, with a high near 59. East wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 48. Light east wind becoming northeast 5 to 10 mph after midnight.
Friday
Mostly cloudy, with a high near 63. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of rain after 9pm. Cloudy, with a low around 51.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 61. Breezy.
Saturday Night
Showers likely. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 62.
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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:
5:28 am EDT Sep 23, 2026
Forecast Valid:
12pm EDT Sep 23, 2026-6pm EDT Sep 29, 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