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.

Overcast

43°F

6°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.36 in (994.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 15 Jan 3:56 am EST
Extended Forecast for

2 Miles NNW New London CT

  • Today

    Today: Mostly cloudy, with a temperature rising to near 44 by 10am, then falling to around 36 during the remainder of the day. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 44 °F⇓

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Wind chill values between 5 and 15. West wind 9 to 13 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 34. Wind chill values between 5 and 15. West wind 9 to 15 mph, with gusts as high as 29 mph.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a temperature rising to around 32 by 3am. Southwest wind 3 to 5 mph.

    Low: 28 °F⇑

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 41. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a temperature rising to near 44 by 10am, then falling to around 36 during the remainder of the day. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Tonight
Mostly cloudy, with a low around 20. Wind chill values between 5 and 15. West wind 9 to 13 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 34. Wind chill values between 5 and 15. West wind 9 to 15 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a temperature rising to around 32 by 3am. Southwest wind 3 to 5 mph.
Saturday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 41. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 38.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 21.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW New London CT
 41.39°N 72.1°W (Elev. 105 ft)
Last Update:
2:03 am EST Jan 15, 2026
Forecast Valid:
4am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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