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.

Overcast

63°F

17°C

Humidity 93%
Wind Speed Vrbl 3 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 5 Nov 5:53 pm EST
Extended Forecast for

2 Miles ESE South Newcastle ME

  • Tonight

    Tonight: A chance of showers between 1am and 5am. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 5pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 68. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers. Patchy fog before 10pm. Low around 48. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly before noon. Cloudy, with a high near 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly after 8pm. Cloudy, with a low around 37. North wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 9am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers between 1am and 5am. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 5pm. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 68. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers. Patchy fog before 10pm. Low around 48. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly before noon. Cloudy, with a high near 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly after 8pm. Cloudy, with a low around 37. North wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE South Newcastle ME
 43.99°N 69.57°W (Elev. 200 ft)
Last Update:
3:43 pm EST Nov 5, 2026
Forecast Valid:
6pm EST Nov 5, 2026-6pm EST Nov 12, 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