Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

South Newcastle ME

  • Overnight

    Overnight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Northwest wind around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Calm wind becoming north around 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 38. North wind around 5 mph becoming calm.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow after 2pm.  Partly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely.  Cloudy, with a low around 16. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 9am.  Partly sunny, with a high near 30.

    High: 30 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. Calm wind.
Wednesday
Mostly sunny, with a high near 37. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 17. Calm wind becoming north around 5 mph.
Thursday
Sunny, with a high near 38. North wind around 5 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 16. Calm wind.
Friday
A 40 percent chance of snow after 2pm. Partly sunny, with a high near 37.
Friday Night
Snow likely. Cloudy, with a low around 16. Chance of precipitation is 70%.
Saturday
A 30 percent chance of snow before 9am. Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 36.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
South Newcastle ME
 44.02°N 69.63°W (Elev. 174 ft)
1:40 am EST Feb 18, 2026
3am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
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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