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

30°F

-1°C

Humidity 54%
Wind Speed NW 12 G 21 mph
Barometer 30.48 in (1032.2 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 8 Apr 2:56 am EDT
Extended Forecast for

New London CT

  • Overnight

    Overnight: Clear, with a low around 26. Wind chill values between 15 and 20. North wind around 9 mph.

    Low: 26 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47. Wind chill values between 15 and 25 early. North wind 9 to 11 mph becoming southeast in the afternoon.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after midnight. Otherwise, clear, with a low around 31. South wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Clear then
    Areas Frost

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, sunny, with a high near 51. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 51 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost between midnight and 2am. Otherwise, partly cloudy, with a low around 35. South wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Sunny

  • Friday Night

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

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 26. Wind chill values between 15 and 20. North wind around 9 mph.
Wednesday
Sunny, with a high near 47. Wind chill values between 15 and 25 early. North wind 9 to 11 mph becoming southeast in the afternoon.
Wednesday Night
Areas of frost after midnight. Otherwise, clear, with a low around 31. South wind around 6 mph becoming calm in the evening.
Thursday
Patchy frost before 8am. Otherwise, sunny, with a high near 51. Light southeast wind becoming south 5 to 9 mph in the morning.
Thursday Night
Patchy frost between midnight and 2am. Otherwise, partly cloudy, with a low around 35. South wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Sunny, with a high near 60.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 63.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
Last Update:
3:28 am EDT Apr 8, 2026
Forecast Valid:
3am EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
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Additional Resources

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