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.

Light Rain Fog/Mist

41°F

5°C

Humidity 89%
Wind Speed NE 15 mph
Barometer 30.39 in (1029.1 mb)
Dewpoint 38°F (3°C)
Visibility 6.00 mi
Wind Chill33°F (1°C)
Last update 2 Apr 6:56 am EDT
Extended Forecast for

2 Miles S East Lyme CT

  • Today

    Today: Showers likely before 11am. Cloudy, with a high near 43. Northeast wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tonight

    Tonight: A chance of drizzle or light rain, mainly after 2am. Patchy fog. Otherwise, cloudy, with a low around 38. East wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Light
    Rain and
    Patchy Fog

  • Friday

    Friday: A chance of drizzle or light rain, mainly before 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 55. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance Light
    Rain and
    Areas Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Southeast wind 6 to 9 mph becoming southwest after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 64. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely before 11am. Cloudy, with a high near 43. Northeast wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of drizzle or light rain, mainly after 2am. Patchy fog. Otherwise, cloudy, with a low around 38. East wind 5 to 9 mph. Chance of precipitation is 30%.
Friday
A chance of drizzle or light rain, mainly before 11am. Areas of fog before 2pm. Otherwise, mostly cloudy, with a high near 55. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 50. Southeast wind 6 to 9 mph becoming southwest after midnight.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 64. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 42.
Sunday
Showers, mainly after 8am. High near 59. Chance of precipitation is 90%.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 35.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 50.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 48.
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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:
2:20 am EDT Apr 2, 2026
Forecast Valid:
7am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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