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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.
Light Rain
44°F
7°C
| Humidity | 73% |
| Wind Speed | NW 10 mph |
| Barometer | 30.13 in (1020.4 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 20 Apr 3:56 pm EDT |
Extended Forecast for
New London CT
Freeze Warning April 21, 12:00am until April 21, 09:00am
This Afternoon

High: 49 °F
Scattered
ShowersTonight

Low: 31 °F
Partly Cloudy
Tuesday

High: 51 °F
Sunny
Tuesday Night

Low: 37 °F
Patchy Frost
then Mostly
CloudyWednesday

High: 51 °F
Chance
ShowersWednesday Night

Low: 41 °F
Mostly Cloudy
Thursday

High: 62 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
Friday

High: 60 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Scattered showers. Partly sunny, with a high near 49. Northwest wind 13 to 15 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 31. Wind chill values between 25 and 30. North wind 8 to 13 mph.
Tuesday
Sunny, with a high near 51. Wind chill values between 25 and 35 early. North wind around 6 mph becoming light and variable.
Tuesday Night
Patchy frost between 10pm and midnight. Otherwise, increasing clouds, with a low around 37. South wind 3 to 5 mph.
Wednesday
A 30 percent chance of showers, mainly between 8am and noon. Mostly cloudy, with a high near 51. South wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 55.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New London CT
41.35°N 72.11°W (Elev. 98 ft)
41.35°N 72.11°W (Elev. 98 ft)
3:44 pm EDT Apr 20, 2026
4pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026



