News Headlines
Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
73°F
23°C
| Humidity | 94% |
| Wind Speed | W 6 mph |
| Barometer | 29.74 in (1007.1 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 10 Jul 3:56 am EDT |
Extended Forecast for
Groton CT
Today
High: 80 °F
Patchy Fog
then Partly
SunnyTonight
Low: 67 °F
Slight Chance
T-storms then
Slight Chance
ShowersSaturday

High: 77 °F
Partly Sunny
Saturday Night

Low: 64 °F
Mostly Clear
Sunday

High: 77 °F
Sunny
Sunday Night

Low: 65 °F
Mostly Clear
Monday

High: 78 °F
Sunny
Monday Night

Low: 67 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. West wind 3 to 8 mph.
Tonight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 77. Northeast wind around 5 mph becoming light and variable.
Saturday Night
Mostly clear, with a low around 64. Light and variable wind.
Sunday
Sunny, with a high near 77. North wind around 5 mph becoming light and variable in the morning.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Groton CT
41.32°N 72.09°W (Elev. 3 ft)
41.32°N 72.09°W (Elev. 3 ft)
2:34 am EDT Jul 10, 2026
4am EDT Jul 10, 2026-6pm EDT Jul 16, 2026



