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.

Fair

11°F

-12°C

Humidity 77%
Wind Speed Calm
Barometer 30.22 in (1023.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 22 Feb 2:53 am EST
Extended Forecast for

3 Miles ESE South Newcastle ME

Winter Storm Warning February 23, 01:00am until February 24, 01:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Mostly clear, with a low around 13. Calm wind becoming north around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 35. Calm wind becoming east around 5 mph in the afternoon.

    High: 35 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 18. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow, mainly after 7am. Patchy blowing snow after 8am. High near 26. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 26 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow, mainly before 11pm. Patchy blowing snow before 7pm. Low around 17. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow and
    Patchy
    Blowing Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 2pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 3am. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 13. Calm wind becoming north around 5 mph.
Sunday
Increasing clouds, with a high near 35. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 18. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Snow, mainly after 7am. Patchy blowing snow after 8am. High near 26. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow, mainly before 11pm. Patchy blowing snow before 7pm. Low around 17. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow before 3am. Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 40.
Basemap Options
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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:
2:04 am EST Feb 22, 2026
Forecast Valid:
2am EST Feb 22, 2026-6pm EST Feb 28, 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