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

26°F

-3°C

Humidity 40%
Wind Speed Vrbl 3 mph
Barometer 30.23 in (1023.9 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 28 Mar 12:53 am EDT
Extended Forecast for

Montsweag ME

  • Overnight

    Overnight: Clear, with a low around 14. North wind around 5 mph.

    Low: 14 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 34. North wind around 5 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Isolated snow showers between midnight and 2am. Partly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.

    Low: 19 °F

    Partly Cloudy
    then Isolated
    Snow Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain after 8am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 11pm and 3am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 14. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 34. North wind around 5 mph.
Saturday Night
Isolated snow showers between midnight and 2am. Partly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 41. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 30. Southwest wind around 5 mph.
Monday
Partly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 50 percent chance of rain after 8am. Mostly cloudy, with a high near 52.
Tuesday Night
Rain likely, mainly between 11pm and 3am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 61.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
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:
8:52 pm EDT Mar 27, 2026
Forecast Valid:
1am EDT Mar 28, 2026-6pm EDT Apr 3, 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