


Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
73°F
23°C
Humidity | 100% |
Wind Speed | S 3 mph |
Barometer | 29.97 in (1014.7 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Last update | 16 Jul 9:56 pm EDT |
Extended Forecast for
Groton CTSimilar City Names
Heat Advisory July 16, 11:57pm until July 17, 10:00pm
NOW until 10:00pm Thu
Heat Advisory
Tonight
Low: 73 °F
Slight Chance
T-storms and
Patchy FogThursday
High: 81 °F
Chance
T-stormsThursday Night
Low: 71 °F
Partly Cloudy
Friday
High: 82 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 75 °F
Mostly Sunny
Saturday Night
Low: 68 °F
Chance
ShowersSunday
High: 75 °F
Chance
T-storms
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms after 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 73. South wind around 6 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 81. Southwest wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 71. West wind 8 to 11 mph.
Friday
Sunny, with a high near 82. Northwest wind 10 to 13 mph.
Friday Night
Partly cloudy, with a low around 65. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Sunday
A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
Partly sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Groton CTSimilar City Names
41.32°N 72.09°W (Elev. 3 ft)
41.32°N 72.09°W (Elev. 3 ft)
2:07 pm EDT Jul 16, 2025
11pm EDT Jul 16, 2025-6pm EDT Jul 23, 2025