National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Mostly Cloudy

42°F

6°C

Humidity 79%
Wind Speed S 8 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 9 Jan 1:53 pm EST
Extended Forecast for

Growstown ME

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 41. South wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly before 8pm. Low around 32. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42. West wind around 5 mph becoming calm in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow. Low around 29. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Snow Likely
    then Snow

  • Sunday

    Sunday: Snow. High near 33. Northeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 41. South wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 8pm. Low around 32. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, with a high near 42. West wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow. Low around 29. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday
Snow. High near 33. Northeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Cloudy, with a high near 42.
Wednesday Night
Cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Growstown ME
 43.89°N 69.97°W (Elev. 79 ft)
Last Update:
12:41 pm EST Jan 9, 2026
Forecast Valid:
2pm EST Jan 9, 2026-6pm EST Jan 15, 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