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

30°F

-1°C

Humidity 88%
Wind Speed Calm
Barometer 29.85 in (1010.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 22 Nov 2:53 am EST
Extended Forecast for

Growstown ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 46. Light northwest wind increasing to 5 to 10 mph in the morning.

    High: 46 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Calm wind becoming northwest around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 46. Light northwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 27. Calm wind becoming northwest around 5 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 35. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 35.
Thanksgiving Day
A 30 percent chance of showers. Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Growstown ME
 43.89°N 69.99°W (Elev. 98 ft)
Last Update:
12:26 am EST Nov 22, 2025
Forecast Valid:
3am EST Nov 22, 2025-6pm EST Nov 28, 2025
 
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