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.

Fog/Mist

43°F

6°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 41°F (5°C)
Visibility 2.50 mi
Wind Chill39°F (4°C)
Last update 3 Apr 1:53 pm EDT
Extended Forecast for

Montsweag ME

  • This Afternoon

    This Afternoon: Patchy fog. Otherwise, cloudy, with a high near 43. South wind around 10 mph.

    High: 43 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 39. South wind around 5 mph becoming west after midnight.

    Low: 39 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 51. North wind 5 to 10 mph becoming east in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers between midnight and 2am, then rain likely after 2am. Increasing clouds, with a low around 34. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Mostly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Rain, mainly before 5pm. High near 49. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 8pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy fog. Otherwise, cloudy, with a high near 43. South wind around 10 mph.
Tonight
Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 39. South wind around 5 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 51. North wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
A chance of showers between midnight and 2am, then rain likely after 2am. Increasing clouds, with a low around 34. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
Rain, mainly before 5pm. High near 49. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.
Sunday Night
A 30 percent chance of rain before 8pm. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 52.
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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:
2:30 pm EDT Apr 3, 2026
Forecast Valid:
2pm EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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