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Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
45°F
7°C
| Humidity | 49% |
| Wind Speed | SW 17 mph |
| Barometer | 30.44 in (1030.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 29 Mar 4:56 pm EDT |
Extended Forecast for
New London CT
Tonight

Low: 39 °F
Mostly Cloudy
Monday

High: 57 °F
Partly Sunny
Monday Night
Low: 46 °F
Mostly Cloudy
then Chance
RainTuesday

High: 60 °F
Chance Rain
Tuesday Night

Low: 50 °F
Mostly Cloudy
Wednesday
High: 66 °F
Partly Sunny
then Rain
LikelyWednesday Night

Low: 42 °F
Rain Likely
Thursday

High: 49 °F
Chance Rain
Thursday Night

Low: 38 °F
Rain Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 39. Southwest wind 9 to 11 mph.
Monday
Partly sunny, with a high near 57. Southwest wind 13 to 16 mph.
Monday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 46. Southwest wind 6 to 11 mph.
Tuesday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 60. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Southwest wind 9 to 11 mph.
Wednesday
Rain likely after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely and possibly a thunderstorm before 2am, then a chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 49.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 39.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New London CT
41.37°N 72.11°W (Elev. 125 ft)
41.37°N 72.11°W (Elev. 125 ft)
3:00 pm EDT Mar 29, 2026
5pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026



