Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. 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.

Partly Cloudy with Haze

80°F

27°C

Humidity	82%
Wind Speed	S 7 mph
Barometer	29.99 in (1015.4 mb)
Dewpoint	74°F (23°C)
Visibility	5.00 mi
Heat Index	85°F (29°C)
Last update	19 Aug 11:56 am EDT

More Information:

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

Extended Forecast for

Groton / New London Airport CT

Heat Advisory until August 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 19, 08:00pm

NOW until
8:00pm Mon

Heat Advisory
This
Afternoon

Heavy Rain
High: 85 °F
Tonight

Heavy Rain
Low: 67 °F
Tuesday

Sunny then
Slight Chance
T-storms
High: 83 °F
Tuesday
Night

Chance
T-storms
Low: 70 °F
Wednesday

Chance
T-storms
High: 83 °F
Wednesday
Night

Chance
T-storms
Low: 72 °F
Thursday

Chance
T-storms
High: 84 °F
Thursday
Night

Mostly Cloudy
Low: 64 °F

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 85. South wind around 7 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph becoming northwest after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 83. Northwest wind around 7 mph becoming southwest in the afternoon.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 6 mph becoming calm in the evening.

Wednesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 11 mph.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

Thursday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Thursday Night

Mostly cloudy, with a low around 64.

Friday

Mostly sunny, with a high near 80.