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

43°F

6°C

Humidity 82%
Wind Speed Calm
Barometer 30.26 in (1024.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 14 May 1:53 am EDT
Extended Forecast for

3 Miles ESE South Newcastle ME

  • Overnight

    Overnight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. South wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 60. South wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Cloudy, with a low around 51. Calm wind.
Friday
Mostly cloudy, with a high near 68.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Saturday Night
Showers. Low around 50. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE South Newcastle ME
 43.99°N 69.57°W (Elev. 200 ft)
Last Update:
1:30 am EDT May 14, 2025
Forecast Valid:
1am EDT May 14, 2025-6pm EDT May 20, 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