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

47°F

8°C

Humidity 74%
Wind Speed S 3 mph
Barometer 30.31 in (1026.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Apr 9:53 pm EDT
Extended Forecast for

Montsweag ME

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Light east wind becoming southeast 5 to 10 mph in the afternoon.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph in the afternoon.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 2am, then rain likely after 2am. Cloudy, with a low around 40. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: Rain. High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: Showers. Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Calm wind.
Tuesday
Sunny, with a high near 58. Light east wind becoming southeast 5 to 10 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 36. Calm wind.
Wednesday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
A chance of showers before 2am, then rain likely after 2am. Cloudy, with a low around 40. East wind around 5 mph. Chance of precipitation is 60%.
Thursday
Rain. High near 49. Chance of precipitation is 90%.
Thursday Night
Showers. Low around 41. Chance of precipitation is 90%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 53.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.73°W (Elev. 69 ft)
Last Update:
7:20 pm EDT Apr 27, 2026
Forecast Valid:
10pm EDT Apr 27, 2026-6pm EDT May 4, 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