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Climate Reports Summary for 2025

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

41°F

5°C

Humidity	96%
Wind Speed	N 10 mph
Barometer	29.69 in (1005.4 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	11 Jan 3:56 am EST

More Information:

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

Extended Forecast for

2 Miles SW Groton CT

Overnight
Low: 40 °F
Chance Rain
and Patchy
Fog
Sunday
High: 44 °F
Chance Rain
and Patchy
Fog then
Chance
Rain/Snow
Sunday Night
Low: 31 °F
Breezy.
Chance Snow
Showers then
Partly Cloudy
Monday
High: 39 °F
Sunny
Monday Night
Low: 34 °F
Partly Cloudy
Tuesday
High: 42 °F
Increasing
Clouds
Tuesday Night
Low: 39 °F
Mostly Cloudy
Wednesday
High: 46 °F
Cloudy
Wednesday Night
Low: 35 °F
Cloudy then
Chance Rain

Detailed Forecast

Overnight

A 50 percent chance of rain. Patchy fog. Otherwise, cloudy, with a low around 40. West wind around 8 mph.

Sunday

A chance of rain before 1pm, then a slight chance of snow showers after 4pm. Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 44. West wind 7 to 14 mph. Chance of precipitation is 50%.

Sunday Night

A 30 percent chance of snow showers, mainly between 7pm and 10pm. Partly cloudy, with a low around 31. Wind chill values between 20 and 30. Breezy, with a west wind 17 to 24 mph, with gusts as high as 38 mph.

Monday

Sunny, with a high near 39. Wind chill values between 20 and 30. West wind 14 to 18 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 34. West wind 10 to 13 mph.

Tuesday

Increasing clouds, with a high near 42.

Tuesday Night

Mostly cloudy, with a low around 39.

Wednesday

Cloudy, with a high near 46.

Wednesday Night

A 30 percent chance of rain after 1am. Cloudy, with a low around 35.