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.

Overcast

40°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 29.92 in (1013.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 1 Apr 7:53 am EDT
Extended Forecast for

Montsweag ME

  • Today

    Today: A 20 percent chance of showers before 9am. Patchy fog before noon. Otherwise, partly sunny, with a high near 52. Calm wind becoming north around 5 mph in the afternoon.

    High: 52 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of sleet after noon. Mostly cloudy, with a high near 41. East wind around 5 mph. Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Sleet

  • Thursday Night

    Thursday Night: A chance of sleet before 10pm, then rain likely. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    Low: 32 °F

    Chance
    Rain/Sleet
    then Rain
    Likely

  • Friday

    Friday: Rain likely before 9am, then a chance of showers between 9am and 1pm. Cloudy, with a high near 53. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Patchy fog before noon. Otherwise, partly sunny, with a high near 52. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of sleet after noon. Mostly cloudy, with a high near 41. East wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A chance of sleet before 10pm, then rain likely. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Friday
Rain likely before 9am, then a chance of showers between 9am and 1pm. Cloudy, with a high near 53. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 34.
Sunday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 46.
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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:
2:27 am EDT Apr 1, 2026
Forecast Valid:
8am EDT Apr 1, 2026-6pm EDT Apr 7, 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