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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

39°F

4°C

Humidity 73%
Wind Speed SW 14 G 20 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 25 Dec 8:56 am EST
Extended Forecast for

Niantic CT

  • Christmas Day

    Christmas Day: Cloudy early, then gradual clearing, with a high near 43. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 43 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 28. Wind chill values between 5 and 15. North wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 28 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow. Low around 20. Wind chill values between 15 and 20. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: A 40 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Northeast wind 5 to 8 mph.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain

  • Monday

    Monday: Rain. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain

Detailed Forecast

Christmas Day
Cloudy early, then gradual clearing, with a high near 43. Southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind 7 to 9 mph, with gusts as high as 24 mph.
Friday
Increasing clouds, with a high near 28. Wind chill values between 5 and 15. North wind 3 to 8 mph. Winds could gust as high as 20 mph.
Friday Night
Snow. Low around 20. Wind chill values between 15 and 20. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 40 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Northeast wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Rain. Low around 29. Chance of precipitation is 80%.
Monday
Rain. High near 46. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.33°N 72.17°W (Elev. 69 ft)
Last Update:
1:36 am EST Dec 25, 2025
Forecast Valid:
9am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation