National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

41°F

5°C

Humidity 86%
Wind Speed W 12 mph
Barometer 29.34 in (993.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Dec 1:56 am EST
Extended Forecast for

2 Miles ESE Niantic CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 33 by 9am. Wind chill values between 20 and 30. Breezy, with a west wind 18 to 23 mph, with gusts as high as 39 mph.

    High: 37 °F⇓

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Wind chill values between 15 and 20. Windy, with a west wind 18 to 26 mph, with gusts as high as 39 mph.

    Low: 26 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 35. Wind chill values between 15 and 25. West wind 15 to 18 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. West wind 6 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Breezy, with a west wind 18 to 20 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a temperature falling to around 33 by 9am. Wind chill values between 20 and 30. Breezy, with a west wind 18 to 23 mph, with gusts as high as 39 mph.
Thursday Night
Mostly clear, with a low around 26. Wind chill values between 15 and 20. Windy, with a west wind 18 to 26 mph, with gusts as high as 39 mph.
Friday
Sunny, with a high near 35. Wind chill values between 15 and 25. West wind 15 to 18 mph.
Friday Night
Partly cloudy, with a low around 28. West wind 6 to 10 mph.
Saturday
Partly sunny, with a high near 40.
Saturday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Cloudy, with a low around 29. Chance of precipitation is 50%.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 20. Blustery.
Monday
Sunny, with a high near 30. Blustery.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Niantic CT
 41.31°N 72.18°W (Elev. 0 ft)
Last Update:
1:14 am EST Dec 11, 2025
Forecast Valid:
2am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation