National Weather Service

News Headlines

Current conditions at

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

Lat: 41.33° N Lon: 72.05° W Elev: 10 ft.

Fog/Mist

68°F

20°C

Humidity	100%
Wind Speed	SE 5 mph
Barometer	30.13 in (1020.1 mb)
Dewpoint	68°F (20°C)
Visibility	2.00 mi
Last update	12 Jul 9:56 pm EDT

More Information:

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

Detailed forecast for

Southern New London

This Afternoon

Mostly sunny. Near steady temperature in the upper 70s. Southeast winds 5 to 10 mph.

Tonight

Mostly cloudy. Lows in the upper 60s. East winds around 5 mph.

Sunday

Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs around 80. East winds around 5 mph.

Sunday Night

Mostly cloudy. Patchy fog after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph.

Monday

Mostly cloudy in the morning, then partly sunny with a slight chance of showers with isolated thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 20 percent.

Monday Night

Mostly cloudy with a chance of showers. Lows around 70. Chance of rain 30 percent.

Tuesday

Sunny. Highs in the upper 80s. Heat index values in the mid 90s.

Tuesday Night

Mostly clear. Lows in the lower 70s.

Wednesday

Mostly sunny. Highs in the upper 80s. Heat index values in the upper 90s.

Wednesday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s.

Thursday

Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Heat index values in the upper 90s.

Thursday Night

Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

Friday

Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. Heat index values in the upper 90s.

Friday Night

Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Saturday

Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 30 percent.