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

19°F

-7°C

Humidity 88%
Wind Speed Calm
Barometer 29.97 in (1014.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Jan 3:53 am EST
Extended Forecast for

Montsweag ME

  • Today

    Today: Sunny, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 10pm and 3am. Cloudy, with a low around 34. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Cloudy, with a high near 44. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain before 2pm. Mostly cloudy, with a high near 41. South wind 5 to 10 mph becoming west in the afternoon.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. Southwest wind around 5 mph.
Tonight
A 40 percent chance of showers, mainly between 10pm and 3am. Cloudy, with a low around 34. South wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of showers after 3pm. Cloudy, with a high near 44. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain before 2pm. Mostly cloudy, with a high near 41. South wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 17.
M.L.King Day
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montsweag ME
 43.96°N 69.73°W (Elev. 69 ft)
Last Update:
12:24 am EST Jan 13, 2026
Forecast Valid:
4am EST Jan 13, 2026-6pm EST Jan 19, 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