Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

54°F

12°C

Humidity 97%
Wind Speed N 6 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 19 Aug 4:56 am EDT
Extended Forecast for

2 Miles E South Lyme CT

  • Today

    Today: Mostly sunny, with a high near 75. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Light east wind.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 74. East wind 6 to 10 mph.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 59. East wind around 8 mph.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 2pm.  Partly sunny, with a high near 77. Northeast wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Light and variable wind becoming east 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 59. Light east wind.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 74. East wind 6 to 10 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. East wind around 8 mph.
Thursday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 77. Northeast wind 11 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 65.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E South Lyme CT
 41.32°N 72.26°W (Elev. 98 ft)
4:58 am EDT Aug 19, 2025
5am EDT Aug 19, 2025-6pm EDT Aug 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