National Weather Service

News Headlines

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Partly Cloudy

40°F

4°C

Humidity	55%
Wind Speed	NW 10 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	6 Apr 6:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

South Lyme CT

Today
High: 53 °F
Mostly Sunny
Tonight
Low: 36 °F
Slight Chance
Showers then
Chance
Rain/Snow
Tuesday
High: 51 °F
Slight Chance
Showers
Tuesday Night
Low: 29 °F
Mostly Clear
Wednesday
High: 47 °F
Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
Thursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 39 °F
Partly Cloudy
Friday
High: 61 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 53. West wind 7 to 9 mph, with gusts as high as 25 mph.

Tonight

A slight chance of rain showers between 11pm and 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 30%.

Tuesday

A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 51. West wind 5 to 10 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 29. North wind 5 to 7 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 47. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 32.

Thursday

Mostly sunny, with a high near 50.

Thursday Night

Partly cloudy, with a low around 39.