Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
42°F
6°C
| Humidity | 68% |
| Wind Speed | NW 3 mph |
| Barometer | 30.14 in (1020.6 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 7:56 am EDT |
Extended Forecast for
New London CT
Freeze Warning April 21, 12:00am until April 21, 09:00am
Today

High: 52 °F
Slight Chance
ShowersTonight

Low: 30 °F
Partly Cloudy
then FrostTuesday

High: 51 °F
Frost then
SunnyTuesday Night
Low: 37 °F
Partly Cloudy
then Chance
ShowersWednesday

High: 54 °F
Chance
ShowersWednesday Night

Low: 41 °F
Mostly Cloudy
Thursday

High: 62 °F
Partly Sunny
Thursday Night

Low: 42 °F
Partly Cloudy
Friday

High: 60 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers after 10am. Partly sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Widespread frost before 4am, then widespread frost after 5am. Otherwise, partly cloudy, with a low around 30. North wind 3 to 5 mph.
Tuesday
Widespread frost before 7am. Otherwise, sunny, with a high near 51. Wind chill values between 25 and 35 early. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers after 2am. Increasing clouds, with a low around 37. South wind 3 to 5 mph.
Wednesday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 54. South wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 58.
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)
6:13 am EDT Apr 20, 2026
8am EDT Apr 20, 2026-6pm EDT Apr 26, 2026



