Significant Winter Storm to Continue Widespread Hazardous Weather Across the East

A strengthening eastern storm will bring areas of heavy snow and ice from the Midwest to the Mid-Atlantic and Northeast Wednesday before tapering off on Thursday. Further south, several inches of heavy rain are forecast Wednesday into this weekend. This may lead to river flooding and flash flooding across the Mid-South. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

23°F

-5°C

Humidity	38%
Wind Speed	NW 8 mph
Barometer	30.58 in (1035.4 mb)
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	19 Feb 11:56 pm EST

More Information:

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

Extended Forecast for

New London CT

Winter Weather Advisory February 20, 03:00pm until February 21, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight

Partly Cloudy
Low: 18 °F
Wednesday

Partly Sunny
then Slight
Chance Snow
High: 32 °F
Wednesday
Night

Wintry Mix
then Rain
Low: 31 °F⇑
Thursday

Chance Rain
then Partly
Sunny
High: 49 °F
Thursday
Night

Partly Cloudy
Low: 31 °F
Friday

Mostly Sunny
High: 42 °F
Friday
Night

Partly Cloudy
Low: 27 °F
Saturday

Partly Sunny
High: 42 °F
Saturday
Night

Chance Rain
then
Rain/Snow
Low: 32 °F

Detailed Forecast

Overnight

Partly cloudy, with a low around 18. Wind chill values between 10 and 15. Northwest wind around 6 mph.

Wednesday

A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 32. Wind chill values between 10 and 20. North wind 5 to 8 mph becoming south in the afternoon.

Wednesday Night

Rain, snow, and sleet before 11pm, then rain and sleet between 11pm and midnight, then rain after midnight. Temperature rising to around 37 by 4am. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

Thursday

A 30 percent chance of rain, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 49. South wind 7 to 14 mph becoming west in the afternoon.

Thursday Night

Partly cloudy, with a low around 31. Northwest wind around 11 mph.

Friday

Mostly sunny, with a high near 42.

Friday Night

Partly cloudy, with a low around 27.

Saturday

Partly sunny, with a high near 42.

Saturday Night

A chance of rain before midnight, then rain and snow. Low around 32. Chance of precipitation is 90%.

Sunday

Rain likely. Cloudy, with a high near 47. Chance of precipitation is 70%.