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

43°F

6°C

Humidity 38%
Wind Speed S 13 G 23 mph
Barometer 30.42 in (1030.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 29 Mar 1:53 pm EDT
Extended Forecast for

Montsweag ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. West wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 49. East wind around 5 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 31. Southwest wind around 5 mph.
Monday
Partly sunny, with a high near 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 37. West wind around 5 mph becoming calm in the evening.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 49. East wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 43.
Thursday Night
A 30 percent chance of snow after 3am. Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 40%.
Friday Night
Snow likely. Cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.73°W (Elev. 69 ft)
Last Update:
1:14 pm EDT Mar 29, 2026
Forecast Valid:
2pm EDT Mar 29, 2026-6pm EDT Apr 4, 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