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.

Overcast

29°F

-2°C

Humidity 82%
Wind Speed Calm
Barometer 29.82 in (1009.8 mb)
Dewpoint 24°F (-4°C)
Visibility 9.00 mi
Last update 19 Jan 10:53 am EST
Extended Forecast for

3 Miles ESE South Newcastle ME

Winter Weather Advisory January 19, 11:13am until January 19, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 19, 11:13am until January 19, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • M.L.King Day

    High: 32 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8. Wind chill values as low as -1. West wind around 5 mph.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. Southwest wind 5 to 10 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly between 7pm and 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before 10am. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
A 50 percent chance of snow, mainly before 3pm. Mostly cloudy, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 23. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 8. Wind chill values as low as -1. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 30. Southwest wind 5 to 10 mph.
Wednesday Night
Snow likely, mainly between 7pm and 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow before 10am. Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 11.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Mostly sunny, with a high near 11.
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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:
9:41 am EST Jan 19, 2026
Forecast Valid:
11am EST Jan 19, 2026-6pm EST Jan 25, 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