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

36°F

2°C

Humidity 40%
Wind Speed NA
Barometer 30.04 in (1017.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 13 Mar 11:53 am EDT
Extended Forecast for

Montsweag ME

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 39. Southwest wind around 5 mph.

    High: 39 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow before 5am, then rain and snow likely. Low around 28. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Chance Snow
    then
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 7am, then a chance of rain. Mostly cloudy, with a high near 45. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West wind around 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41. Calm wind becoming southwest around 5 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Cloudy, with a low around 27.

    Low: 27 °F

    Cloudy

  • Monday

    Monday: Rain, mainly after 8am. High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Windy. Chance of precipitation is 100%.

    Low: 39 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Partly sunny, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 39. Southwest wind around 5 mph.
Tonight
Snow before 5am, then rain and snow likely. Low around 28. Southeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow before 7am, then a chance of rain. Mostly cloudy, with a high near 45. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 21. West wind around 5 mph.
Sunday
Partly sunny, with a high near 41. Calm wind becoming southwest around 5 mph.
Sunday Night
Cloudy, with a low around 27.
Monday
Rain, mainly after 8am. High near 52. Chance of precipitation is 100%.
Monday Night
Rain. Low around 39. Windy. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 10am. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 40.
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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:
6:46 am EDT Mar 13, 2026
Forecast Valid:
12pm EDT Mar 13, 2026-6pm EDT Mar 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