Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

63°F

17°C

Humidity 65%
Wind Speed SW 13 mph
Barometer 30.27 in (1025.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 2:56 pm EDT
Extended Forecast for

3 Miles SE South Lyme CT

  • Tonight

    Tonight: Clear, with a low around 56. Southwest wind 7 to 9 mph.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Southwest wind around 6 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Light southwest wind.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
Clear, with a low around 56. Southwest wind 7 to 9 mph.
Saturday
Sunny, with a high near 76. Southwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 59. Light and variable wind.
Sunday
Sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 61. Light southwest wind.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE South Lyme CT
 41.3°N 72.24°W (Elev. 0 ft)
2:14 pm EDT Oct 3, 2025
3pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database