Groton, CT Weather Forecast and Current Conditions (06340)
Feels Like 60°F
Current Weather
Feels Like 60°F
Forecast at a Glance
This Date in Weather History
1881 - The temperature soared to 101 degrees at New York City, 102 degrees at Boston MA, and 104 degrees at Washington D.C.
More on this and other weather history
Groton 7 Day Weather Forecast Details
Sunday Sep 7
Day: A chance of rain showers. Cloudy. High near 65, with temperatures falling to around 63 in the afternoon. Northwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of rain showers before 11pm. Mostly cloudy, with a low around 55. Northwest wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday Sep 8
Day: Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. Northeast wind 5 to 9 mph.
Night: Mostly clear, with a low around 55. East wind 2 to 7 mph.
Tuesday Sep 9
Day: Sunny, with a high near 70. Northeast wind 8 to 12 mph.
Night: Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. New rainfall amounts less than a tenth of an inch possible.
Wednesday Sep 10
Day: A slight chance of rain showers after 8am. Mostly cloudy, with a high near 66.
Night: A slight chance of rain showers before 2am. Mostly cloudy, with a low around 57.
Thursday Sep 11
Day: Sunny, with a high near 73.
Night: Mostly clear, with a low around 57.
Friday Sep 12
Day: Sunny, with a high near 68.
Night: Mostly clear, with a low around 54.
Saturday Sep 13
Day: Sunny, with a high near 67.
Night: Partly cloudy, with a low around 57.
Sun & Moon Monthly
Sunrise 6:22 AM
Sunset 7:13 PM
Last Light 7:41 PM
Moonset 5:57 AM
Close Tide Stations
NEW LONDON, State Pier
(1.7 miles away)
WEST MYSTIC, MYSTIC RIVER
(5.4 miles away)
Yale boathouse
(5.6 miles away)
Contiguous United States Extremes
Sat's High Temperature
110 at Death Valley, CA and Stovepipe Wells, CA and 16 Miles Southwest Of Tecopa, CA
Sun's Low Temperature
28 at 2 Miles East Southeast Of Hazen, ND
Weather Folklore
Fish bite best before a rain.
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About Groton, Connecticut
Groton ( GRAH-tən) is a town in New London County, Connecticut, located on the Thames River. It is the home of General Dynamics Electric Boat, which is the major contractor for submarine work for the United States Navy. The Naval Submarine Base New London is located in Groton, and the pharmaceutical company Pfizer is also a major employer. Avery Point in Groton is home to a regional campus of the University of Connecticut. The town is part of the Southeastern Connecticut Planning Region. The population was 38,411 at the 2020 census.
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