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.

Light Rain

43°F

6°C

Humidity 86%
Wind Speed Vrbl 5 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Wind Chill40°F (4°C)
Last update 13 Apr 4:53 am EDT
Extended Forecast for

Montsweag ME

  • Overnight

    Overnight: Rain. Low around 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain, mainly before 8am, then a chance of showers after noon. High near 60. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain then
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 7pm. Mostly clear, with a low around 47. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 9pm and 2am. Mostly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
Rain. Low around 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly before 8am, then a chance of showers after noon. High near 60. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of showers, mainly before 7pm. Mostly clear, with a low around 47. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Showers likely, mainly between 9pm and 2am. Mostly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 64.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 59.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 66.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 58.
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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:
2:19 am EDT Apr 13, 2026
Forecast Valid:
5am EDT Apr 13, 2026-6pm EDT Apr 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