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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
51°F
11°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 29.77 in (1008.0 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 6:56 am EDT |
Extended Forecast for
Groton CT
Today
High: 59 °F
Chance
ShowersTonight
Low: 49 °F
Decreasing
CloudsSaturday
High: 64 °F
Sunny
Saturday Night
Low: 55 °F
Partly Cloudy
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Monday
High: 65 °F
Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of showers, mainly between 11am and 5pm. Partly sunny, with a high near 59. Northwest wind 6 to 10 mph becoming west in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 64. Southwest wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 55. Southwest wind 9 to 11 mph.
Sunday
Sunny, with a high near 70. West wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Groton CT
41.32°N 72.06°W (Elev. 3 ft)
41.32°N 72.06°W (Elev. 3 ft)
5:24 am EDT May 15, 2026
7am EDT May 15, 2026-6pm EDT May 21, 2026
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