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

34°F

1°C

Humidity 46%
Wind Speed N 9 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Mar 1:56 am EDT
Extended Forecast for

New London CT

  • Overnight

    Overnight: Scattered snow showers, mainly after 4am. Mostly cloudy, with a low around 31. Northeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Scattered snow showers, mainly before 8am. Partly sunny, with a high near 38. Wind chill values between 20 and 30. North wind 13 to 15 mph. Chance of precipitation is 30%.

    High: 38 °F

    Scattered
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 5 to 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Wind chill values between 25 and 35. Southwest wind 6 to 16 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. Southwest wind 14 to 16 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance Rain

Detailed Forecast

Overnight
Scattered snow showers, mainly after 4am. Mostly cloudy, with a low around 31. Northeast wind around 8 mph. Chance of precipitation is 30%.
Saturday
Scattered snow showers, mainly before 8am. Partly sunny, with a high near 38. Wind chill values between 20 and 30. North wind 13 to 15 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 43. Wind chill values between 25 and 35. Southwest wind 6 to 16 mph.
Sunday Night
Mostly cloudy, with a low around 40. Southwest wind 14 to 16 mph.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 55.
Tuesday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of rain after 2pm. Partly sunny, with a high near 59.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
7:14 pm EDT Mar 27, 2026
Forecast Valid:
2am EDT Mar 28, 2026-6pm EDT Apr 3, 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