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

78°F

26°C

Humidity 39%
Wind Speed SE 8 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 26 Jul 2:53 pm EDT
Extended Forecast for

Damariscotta-Newcastle ME

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southeast wind around 5 mph becoming calm.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73.

    High: 73 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 55. Calm wind.
Tuesday
Mostly sunny, with a high near 78. Light southeast wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Wednesday
A 40 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 73.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Damariscotta-Newcastle ME
 44.03°N 69.53°W (Elev. 0 ft)
Last Update:
2:35 pm EDT Jul 26, 2026
Forecast Valid:
3pm EDT Jul 26, 2026-6pm EDT Aug 2, 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