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

55°F

13°C

Humidity 87%
Wind Speed Calm
Barometer 30.03 in (1016.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 26 May 1:53 am EDT
Extended Forecast for

Fort Popham ME

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 53. West wind around 5 mph.

    Low: 53 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 58. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Southwest wind 5 to 10 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Calm wind becoming north around 5 mph in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after 8am. Partly sunny, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 9pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 53. West wind around 5 mph.
Tuesday
Sunny, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Increasing clouds, with a low around 58. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 72. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Calm wind becoming north around 5 mph in the evening.
Thursday
Scattered showers, mainly after 8am. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
Showers likely, mainly after 9pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 61.
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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:
2:20 am EDT May 26, 2026
Forecast Valid:
2am EDT May 26, 2026-6pm EDT Jun 1, 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