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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
76°F
24°C
| Humidity | 91% |
| Wind Speed | S 5 mph |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 14 Aug 6:56 pm EDT |
Extended Forecast for
Groton CT
Tonight
Low: 70 °F
Slight Chance
T-storms and
Patchy Fog
then Mostly
ClearFriday
High: 80 °F
Sunny
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 75 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 67 °F
Chance
ShowersMonday
High: 74 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Patchy fog between 10pm and 11pm. Otherwise, mostly clear, with a low around 70. Light and variable wind. Chance of precipitation is 20%.
Friday
Sunny, with a high near 80. Northeast wind around 8 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 67. East wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 75. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 69. Southwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Groton CT
41.32°N 72.09°W (Elev. 3 ft)
41.32°N 72.09°W (Elev. 3 ft)
1:53 pm EDT Aug 14, 2025
7pm EDT Aug 14, 2025-6pm EDT Aug 21, 2025
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