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

38°F

3°C

Humidity 70%
Wind Speed SW 6 mph
Barometer 29.92 in (1013.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Jan 3:56 pm EST
Extended Forecast for

2 Miles S East Lyme CT

  • Tonight

    Tonight: A 20 percent chance of rain after 1am. Increasing clouds, with a steady temperature around 39. South wind around 7 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 47. Southwest wind 5 to 7 mph.

    High: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 1am. Cloudy, with a low around 30. Light south wind.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 1pm. Partly sunny, with a temperature rising to near 38 by 10am, then falling to around 29 during the remainder of the day. Wind chill values between 20 and 30. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 38 °F⇓

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after 1am. Increasing clouds, with a steady temperature around 39. South wind around 7 mph, with gusts as high as 22 mph.
Wednesday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 47. Southwest wind 5 to 7 mph.
Wednesday Night
A 40 percent chance of rain, mainly after 1am. Cloudy, with a low around 30. Light south wind.
Thursday
A 20 percent chance of rain before 1pm. Partly sunny, with a temperature rising to near 38 by 10am, then falling to around 29 during the remainder of the day. Wind chill values between 20 and 30. West wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 15. West wind around 8 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 20.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S East Lyme CT
 41.34°N 72.26°W (Elev. 75 ft)
Last Update:
12:35 pm EST Jan 13, 2026
Forecast Valid:
4pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation