Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

49°F

9°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 49°F (9°C)
Visibility 2.00 mi
Wind Chill46°F (8°C)
Last update 5 Apr 2:56 pm EDT
Extended Forecast for

3 Miles SE South Lyme CT

  • This Afternoon

    This Afternoon: Rain.  Patchy fog. Steady temperature around 48. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Showers before 8pm.  Patchy fog before 10pm. Low around 39. West wind around 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 50. West wind around 14 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 2am.  Partly cloudy, with a low around 38. West wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 2pm.  Mostly sunny, with a high near 48. West wind 6 to 14 mph.

    High: 48 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. Patchy fog. Steady temperature around 48. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers before 8pm. Patchy fog before 10pm. Low around 39. West wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 50. West wind around 14 mph.
Monday Night
A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 48. West wind 6 to 14 mph.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Clear, with a low around 34.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE South Lyme CT
 41.3°N 72.24°W (Elev. 0 ft)
2:55 pm EDT Apr 5, 2026
3pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
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Additional Resources

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