Tropical System in the Gulf of Mexico; Excessive Rainfall and Severe Storm Potential for the Plains

A tropical system in the Gulf of Mexico is forecast to track southward and away from Florida; However, this system will enhance rainfall potential across South Florida through Friday. Meanwhile, heavy to excessive rainfall and severe thunderstorms are expected for portions of the Plains. For the Great Lakes, Northeast and Mid-Atlantic, new daily record high temperatures are expected later Friday. Read More >

Hazardous Weather Conditions

Air Quality Alert

En Español

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

61°F

16°C

Humidity	90%
Wind Speed	S 3 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	58°F (14°C)
Visibility	9.00 mi
Last update	2 Jun 3:56 am EDT

More Information:

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

Extended Forecast for

3 Miles SSE South Lyme CT

Today

Mostly Sunny
then Chance
Showers
High: 75 °F
Tonight

Showers
Likely
Low: 55 °F
Saturday

Chance
Showers
High: 62 °F
Saturday
Night

Chance
Showers
Low: 49 °F
Sunday

Chance
Showers
High: 63 °F
Sunday
Night

Breezy.
Partly Cloudy
then Chance
Showers
Low: 52 °F
Monday

Chance
Showers then
Mostly Sunny
High: 66 °F
Monday
Night

Chance
Showers
Low: 55 °F
Tuesday

Mostly Sunny
then Chance
Showers
High: 69 °F

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 55. Light and variable wind becoming northeast 5 to 10 mph after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 62. Northeast wind around 17 mph. Chance of precipitation is 40%.

Saturday Night

A 30 percent chance of showers, mainly after 2am. Partly cloudy, with a low around 49. Northeast wind 13 to 16 mph.

Sunday

A 40 percent chance of showers. Mostly sunny, with a high near 63. North wind 14 to 18 mph, with gusts as high as 28 mph.

Sunday Night

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 52. Breezy.

Monday

A 30 percent chance of showers before 8am. Mostly sunny, with a high near 66.

Monday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 55.