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

63°F

17°C

Humidity 58%
Wind Speed Calm
Barometer 29.76 in (1007.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 May 11:53 pm EDT
Extended Forecast for

Growstown ME

  • Overnight

    Overnight: Mostly clear, with a low around 52. North wind around 5 mph becoming calm.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers, mainly between 10am and 5pm. Partly sunny, with a high near 69. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 60. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Rain. Low around 43. South wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 43 °F

    Rain

  • Saturday

    Saturday: Rain. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 52. North wind around 5 mph becoming calm.
Thursday
Scattered showers, mainly between 10am and 5pm. Partly sunny, with a high near 69. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 60. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Rain. Low around 43. South wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday
Rain. High near 53. Chance of precipitation is 80%.
Saturday Night
A chance of rain before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 65.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 67.
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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:
7:12 pm EDT May 27, 2026
Forecast Valid:
12am EDT May 28, 2026-6pm EDT Jun 3, 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