Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Current conditions at

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

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

Fair

68°F

20°C

Humidity	93%
Wind Speed	SW 5 mph
Barometer	29.92 in (1013.0 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	9 Jul 2:56 am EDT

More Information:

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

Detailed forecast for

Southern Middlesex

Today

Patchy fog this morning. Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon.

Tonight

Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Patchy fog. Humid with lows around 70. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 20 percent.

Friday

Partly sunny. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values in the upper 90s.

Friday Night

Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 30 percent.

Saturday

Partly sunny. A slight chance of showers in the afternoon. Humid with highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Saturday Night

Partly cloudy in the evening, then clearing. Lows in the mid 60s.

Sunday

Sunny. Highs in the mid 80s.

Sunday Night

Mostly clear. Lows in the mid 60s.

Monday

Sunny. Highs in the lower 80s.

Monday Night

Mostly clear. Lows in the mid 60s.