Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
44°F
7°C
| Humidity | 49% |
| Wind Speed | N 10 mph |
| Barometer | 30.40 in (1029.4 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 12 Apr 1:56 am EDT |
Extended Forecast for
2 Miles N South Lyme CT
Frost Advisory until April 12, 09:00am
NOW until 9:00am Sun

Frost Advisory
Overnight

Low: 38 °F
Clear
Sunday

High: 54 °F
Increasing
CloudsSunday Night

Low: 42 °F
Chance
ShowersMonday
High: 65 °F
Mostly Cloudy
then Slight
Chance
ShowersMonday Night

Low: 54 °F
Slight Chance
ShowersTuesday

High: 73 °F
Mostly Sunny
Tuesday Night

Low: 54 °F
Mostly Cloudy
Wednesday

High: 75 °F
Mostly Sunny
Detailed Forecast
Overnight
Clear, with a low around 38. North wind around 6 mph becoming calm.
Sunday
Increasing clouds, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. South wind 6 to 8 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 65. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. West wind 5 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N South Lyme CT
41.35°N 72.29°W (Elev. 98 ft)
41.35°N 72.29°W (Elev. 98 ft)
6:36 pm EDT Apr 11, 2026
2am EDT Apr 12, 2026-6pm EDT Apr 18, 2026



