National Weather Service

News Headlines

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

25°F

-4°C

Humidity	63%
Wind Speed	N 5 mph
Barometer	30.17 in (1021.4 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Wind Chill	19°F (-7°C)
Last update	5 Dec 3:56 pm EST

More Information:

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

Extended Forecast for

South Lyme CT

Tonight
Low: 24 °F
Mostly Cloudy
then Slight
Chance Wintry
Mix
Saturday
High: 42 °F
Chance Wintry
Mix then
Chance
Drizzle
Saturday Night
Low: 25 °F
Decreasing
Clouds
Sunday
High: 41 °F
Partly Sunny
Sunday Night
Low: 23 °F
Slight Chance
Snow
Monday
High: 32 °F
Sunny
Monday Night
Low: 15 °F
Mostly Clear
Tuesday
High: 38 °F
Mostly Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of snow and freezing rain before 4am, then a slight chance of snow between 4am and 5am, then a slight chance of snow and freezing rain after 5am. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.

Saturday

A chance of drizzle, snow, and freezing rain before 10am, then a chance of drizzle between 10am and 4pm. Cloudy, with a high near 42. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Light west wind.

Sunday

Partly sunny, with a high near 41. Northwest wind around 6 mph becoming calm in the afternoon.

Sunday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 23. Calm wind becoming west around 6 mph after midnight.

Monday

Sunny, with a high near 32.

Monday Night

Mostly clear, with a low around 15.

Tuesday

Mostly sunny, with a high near 38.