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
1970 - The temperature at Fremont, OR, dipped to 2 above zero to equal the state record for September set on the 24th in 1926.
More on this and other weather history
Groton 7 Day Weather Forecast Details
Sunday Sep 14
Day: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 75. Southwest wind around 6 mph. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 8pm, then patchy fog. Partly cloudy, with a low around 60. West wind around 5 mph. Chance of precipitation is 20%.
Monday Sep 15
Day: Patchy fog before 8am. Sunny. High near 74, with temperatures falling to around 72 in the afternoon. East wind around 7 mph.
Night: Partly cloudy, with a low around 61. East wind 2 to 7 mph.
Tuesday Sep 16
Day: Mostly sunny. High near 75, with temperatures falling to around 71 in the afternoon.
Night: Partly cloudy, with a low around 56.
Wednesday Sep 17
Day: Partly sunny, with a high near 74.
Night: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 57.
Thursday Sep 18
Day: A slight chance of rain showers. Partly sunny, with a high near 74.
Night: A slight chance of rain showers. Partly cloudy, with a low around 59.
Friday Sep 19
Day: A slight chance of rain showers before 8am. Mostly sunny, with a high near 77.
Night: Partly cloudy, with a low around 56.
Saturday Sep 20
Day: Mostly sunny, with a high near 72.
Sun & Moon Monthly
Sunrise 6:29 AM
Sunset 7:01 PM
Last Light 7:29 PM
Moonset 2:46 PM
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
106 at Death Valley, CA
Sat's Low Temperature
21 at 14 Miles West-southwest Of Mackay, ID
Weather Folklore
If the sun in red should set, the next day surely will be wet; if the sun should set in gray, the next will be a fair day.
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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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