Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

46°F

8°C

Humidity 71%
Wind Speed E 7 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 26 Apr 10:56 am EDT
Extended Forecast for

New London CT

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 57. East wind 6 to 8 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. East wind 6 to 9 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41. Light northeast wind.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Northeast wind 5 to 8 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely after 8pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 2pm.  Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 57. East wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 40. Calm wind.
Monday
Sunny, with a high near 64. East wind 6 to 9 mph.
Monday Night
Clear, with a low around 41. Light northeast wind.
Tuesday
Sunny, with a high near 62. Northeast wind 5 to 8 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Showers likely after 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
6:53 am EDT Apr 26, 2026
11am EDT Apr 26, 2026-6pm EDT May 2, 2026
 
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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