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.

Fog/Mist

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 29.90 in (1012.4 mb)
Dewpoint 29°F (-2°C)
Visibility 1.25 mi
Last update 8 Jan 1:53 am EST
Extended Forecast for

Newcastle ME

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy Fog

  • Thursday

    Thursday: Sunny, with a high near 40. Calm wind becoming northwest around 5 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy freezing fog after 9pm. Increasing clouds, with a low around 20. Calm wind.

    Low: 20 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: A 30 percent chance of rain after 4pm. Patchy freezing fog before 9am. Mostly cloudy, with a high near 44. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 44 °F

    Patchy
    Freezing Fog
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely before 1am, then a chance of showers between 1am and 2am. Cloudy, with a low around 34. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain and snow before midnight, then snow between midnight and 4am, then freezing rain and sleet after 4am. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Wintry Mix

  • Sunday

    Sunday: Freezing rain and sleet likely before 8am, then rain likely. Cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Wintry Mix
    Likely then
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of snow between 8pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 24. Calm wind.
Thursday
Sunny, with a high near 40. Calm wind becoming northwest around 5 mph.
Thursday Night
Patchy freezing fog after 9pm. Increasing clouds, with a low around 20. Calm wind.
Friday
A 30 percent chance of rain after 4pm. Patchy freezing fog before 9am. Mostly cloudy, with a high near 44. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
Rain likely before 1am, then a chance of showers between 1am and 2am. Cloudy, with a low around 34. South wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
Rain and snow before midnight, then snow between midnight and 4am, then freezing rain and sleet after 4am. Low around 29. Chance of precipitation is 80%.
Sunday
Freezing rain and sleet likely before 8am, then rain likely. Cloudy, with a high near 39. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 8pm, then a chance of snow between 8pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle ME
 44.03°N 69.53°W (Elev. 0 ft)
Last Update:
12:56 am EST Jan 8, 2026
Forecast Valid:
2am EST Jan 8, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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