Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Mostly Cloudy
61°F
16°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.22 in (1023.4 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 9 Sep 1:56 am EDT |
Extended Forecast for
Groton CT
Overnight
Low: 65 °F
Partly Cloudy
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 72 °F
Partly Cloudy
and BreezyThursday
High: 79 °F
Chance
ShowersThursday Night
Low: 65 °F
Chance
ShowersFriday
High: 73 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 63 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 65. Calm wind.
Wednesday
Mostly sunny, with a high near 76. Light and variable wind becoming south 9 to 14 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 72. Breezy, with a southwest wind 17 to 21 mph.
Thursday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 79. Southwest wind 11 to 16 mph.
Thursday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 65. West wind 5 to 7 mph becoming northwest after midnight.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 73.
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)
2:19 pm EDT Sep 8, 2026
2am EDT Sep 9, 2026-6pm EDT Sep 15, 2026
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