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

55°F

13°C

Humidity 67%
Wind Speed SW 7 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 18 Oct 3:56 pm EDT
Extended Forecast for

2 Miles WNW East Lyme CT

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 69. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Increasing clouds, with a steady temperature around 59. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 59 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 66. Southeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 47. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between 8am and 2pm. Partly sunny, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 50. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 69. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Showers likely, mainly after 2am. Increasing clouds, with a steady temperature around 59. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers and possibly a thunderstorm. High near 66. Southeast wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Monday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 47. West wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 64.
Tuesday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 52.
Wednesday
Showers likely, mainly between 8am and 2pm. Partly sunny, with a high near 65. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW East Lyme CT
 41.39°N 72.28°W (Elev. 305 ft)
Last Update:
2:04 pm EDT Oct 18, 2025
Forecast Valid:
4pm EDT Oct 18, 2025-6pm EDT Oct 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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