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

18°F

-8°C

Humidity 31%
Wind Speed N 5 mph
Barometer 30.36 in (1028.2 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 8:56 am EST
Extended Forecast for

2 Miles WSW Niantic CT

  • Today

    Today: Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northeast wind around 6 mph becoming south in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow and freezing rain after 4am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Saturday

    Saturday: A slight chance of rain, snow, and freezing rain before 10am, then a slight chance of rain between 10am and 1pm. Mostly cloudy, with a high near 43. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Northwest wind around 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 41. North wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northeast wind around 6 mph becoming south in the afternoon.
Tonight
A slight chance of snow and freezing rain after 4am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.
Saturday
A slight chance of rain, snow, and freezing rain before 10am, then a slight chance of rain between 10am and 1pm. Mostly cloudy, with a high near 43. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 29. Northwest wind around 8 mph.
Sunday
Increasing clouds, with a high near 41. North wind 5 to 7 mph becoming light and variable in the afternoon.
Sunday Night
A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 33. Breezy.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Niantic CT
 41.3°N 72.24°W (Elev. 0 ft)
Last Update:
6:53 am EST Dec 5, 2025
Forecast Valid:
9am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation