Severe Thunderstorm and Flash Flooding Threats in the South

Organized severe thunderstorms capable of producing mainly large hail and perhaps damaging winds are expected across portions of Louisiana this afternoon with a second round further west tonight. Heavy thunderstorms may lead to flash flooding over portions of the northern Gulf Coast today through Saturday. Several inches of excessive rainfall are possible with Flash Flood Watches in effect. Read More >

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Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

13°C

56°F

Humidity	51%
Wind Speed	N 17 km/h
Barometer	1016.1 mb (30.01 in)
Dewpoint	3°C (38°F)
Visibility	16 km
Last update	13 Apr 10:56 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

Today

Partly Sunny
High: 12 °C
Tonight

Partly Cloudy
Low: 6 °C
Wednesday

Partly Sunny
High: 14 °C
Wednesday
Night

Chance
Showers
Low: 6 °C
Thursday

Showers
Likely and
Breezy
High: 8 °C
Thursday
Night

Rain Likely
Low: 4 °C
Friday

Chance Rain
and Breezy
High: 9 °C
Friday
Night

Chance Rain
Low: 3 °C
Saturday

Partly Sunny
High: 12 °C

Detailed Forecast

Today

Partly sunny, with a steady temperature around 12. North wind 13 to 16 km/h.

Tonight

Partly cloudy, with a low around 6. South wind 5 to 10 km/h becoming west after midnight.

Wednesday

Partly sunny, with a high near 14. Northwest wind 5 to 10 km/h becoming southeast 11 to 16 km/h in the afternoon.

Wednesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 6. East wind 14 to 16 km/h.

Thursday

Showers likely. Mostly cloudy, with a steady temperature around 8. Breezy, with an east wind 21 to 26 km/h increasing to 27 to 32 km/h in the afternoon. Chance of precipitation is 70%. New precipitation amounts between 5 and 7.5 mm possible.

Thursday Night

Rain likely. Mostly cloudy, with a low around 4. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 cm possible.

Friday

A 50 percent chance of rain. Mostly cloudy, with a high near 9. Breezy.

Friday Night

A 30 percent chance of rain before 2am. Mostly cloudy, with a low around 3.

Saturday

Partly sunny, with a high near 12.

Saturday Night

Mostly cloudy, with a low around 4.

Sunday

Mostly sunny, with a high near 14.