Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
75°F
24°C
| Humidity | 96% |
| Wind Speed | W 5 mph |
| Barometer | 29.92 in (1013.1 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Last update | 8 Aug 10:56 pm EDT |
Extended Forecast for
New London CT
Tonight

Low: 76 °F
Mostly Clear
Sunday

High: 90 °F
Sunny
Sunday Night

Low: 67 °F
Clear
Monday

High: 88 °F
Sunny
Monday Night

Low: 70 °F
Slight Chance
ShowersTuesday

High: 87 °F
Mostly Sunny
Tuesday Night

Low: 65 °F
Partly Cloudy
Wednesday

High: 84 °F
Mostly Sunny
Wednesday Night

Low: 66 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a steady temperature around 76. Light west wind.
Sunday
Sunny, with a high near 90. Heat index values as high as 95. Light west wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 67. Calm wind.
Monday
Sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 80.
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)
8:54 pm EDT Aug 8, 2026
11pm EDT Aug 8, 2026-6pm EDT Aug 15, 2026


