National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

62°F

17°C

Humidity 31%
Wind Speed NW 18 G 36 mph
Barometer 30.15 in (1020.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 20 Apr 11:56 am EDT
Extended Forecast for

East Lyme CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 5 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 57. Calm wind becoming south 5 to 9 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers, mainly after 2am. Low around 47. South wind around 7 mph. Chance of precipitation is 80%.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers, mainly before 8am. High near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 72 °F

    Showers then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 57. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
Showers, mainly after 2am. Low around 47. South wind around 7 mph. Chance of precipitation is 80%.
Tuesday
Showers, mainly before 8am. High near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 64.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Lyme CT
 41.39°N 72.25°W (Elev. 197 ft)
Last Update:
10:10 am EDT Apr 20, 2025
Forecast Valid:
12pm EDT Apr 20, 2025-6pm EDT Apr 26, 2025
 
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