Severe Thunderstorms, Heavy Rainfall, And Flooding Likely Over The Deep South And Gulf Coast

Severe thunderstorms capable of damaging winds, large hail, and a few tornadoes will be likely through tonight over the Deep South and northern Gulf Coast. In addition, heavy rainfall may produce flash flooding in the same region, as well as parts of the Ohio Valley. The severe weather and heavy rain threat will shift to the Mid Atlantic and Southeast U.S. on Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

51°F

11°C

Humidity	80%
Wind Speed	S 9 mph
Barometer	29.95 in (1014.1 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	25 Apr 7:56 pm 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

Tonight

Chance Light
Rain
Low: 47 °F
Friday

Showers
Likely
High: 58 °F
Friday
Night

Showers
Low: 50 °F
Saturday

Chance
Showers and
Breezy
High: 57 °F
Saturday
Night

Partly Cloudy
Low: 43 °F
Sunday

Chance
Showers
High: 55 °F
Sunday
Night

Chance
Showers then
Partly Cloudy
Low: 40 °F
Monday

Sunny
High: 56 °F
Monday
Night

Chance
Showers
Low: 44 °F

Detailed Forecast

Tonight

A chance of light rain before 10pm, then a slight chance of showers between 10pm and midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 47. Southeast wind around 6 mph. Chance of precipitation is 30%.

Friday

Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 58. Southeast wind 10 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Rain and possibly a thunderstorm before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers after 3am. Low around 50. South wind around 14 mph becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 57. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.

Saturday Night

Partly cloudy, with a low around 43. West wind 10 to 14 mph.

Sunday

A 50 percent chance of showers after 9am. Partly sunny, with a high near 55.

Sunday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40.

Monday

Sunny, with a high near 56.

Monday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 44.

Tuesday

A 40 percent chance of showers. Mostly cloudy, with a high near 58.