Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 29.85 in (1010.7 mb)
Dewpoint 64°F (18°C)
Visibility 1.00 mi
Last update 19 Jun 6:56 am EDT
Extended Forecast for

3 Miles SSE South Lyme CT

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 79. South wind 5 to 9 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am.  Mostly cloudy, with a low around 66. Southwest wind 9 to 14 mph.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 78. West wind 11 to 14 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. West wind 3 to 7 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Southwest wind 3 to 8 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Partly sunny, with a high near 79. South wind 5 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 66. Southwest wind 9 to 14 mph.
Friday
Sunny, with a high near 78. West wind 11 to 14 mph.
Friday Night
Mostly clear, with a low around 64. West wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 79. Southwest wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE South Lyme CT
 41.28°N 72.27°W (Elev. 0 ft)
7:33 pm EDT Jun 18, 2025
7am EDT Jun 19, 2025-6pm EDT Jun 25, 2025
 
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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