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September 6th, 2025 :: 4:21 am EDT   

Local Weather Report for
Groton
Connecticut, United States

 Current Groton Weather Conditions Updated September 6th at 2:56 am 
Temperature:68°F Dew Point:68°F
Barometer:29.98 inHg Wind:N 11 Mph
Humidity:100.0% Visibility:0M
 
 Groton Weather Forecast Summary  
 
Today
Sep 6th
Sunday
Sep 7th
Monday
Sep 8th
Tuesday
Sep 9th
Wednesday
Sep 10th
Thundershowers Showers Cloudy Cloudy Cloudy
84°F
63°F
52°F
71°F
51°F
75°F
50°F
71°F
53°F
 
 Groton Detailed Weather Forecast  
 
Saturday, September 6th, 2025
Overnight Temperature: 69°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Morning Temperature: 82°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 74°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 64°F
Cloudy with showers.
Sunday, September 7th, 2025
Overnight Temperature: 61°F
Cloudy with showers likely.
Morning Temperature: 62°F
Cloudy with showers likely.
Afternoon Temperature: 61°F
Cloudy with a chance of showers.
Evening Temperature: 55°F
Cloudy with a slight chance of showers.
Monday, September 8th, 2025
Overnight Temperature: 53°F
Cloudy.
Morning Temperature: 70°F
Cloudy.
Afternoon Temperature: 64°F
Cloudy.
Evening Temperature: 55°F
Cloudy.
Tuesday, September 9th, 2025
Overnight Temperature: 53°F
A mix of cloudy and clear skies.
Morning Temperature: 73°F
Sunny with cloudy periods.
Afternoon Temperature: 66°F
A mix of cloud and sun.
Evening Temperature: 52°F
Cloudy.
Wednesday, September 10th, 2025
Overnight Temperature: 55°F
Cloudy.
Morning Temperature: 68°F
Cloudy.
Afternoon Temperature: 66°F
Cloudy.
Evening Temperature: 56°F
A mix of cloudy and clear skies.
Thursday, September 11th, 2025
Overnight Temperature: 57°F
Clear with cloudy periods.
Morning Temperature: 78°F
A mix of sun and cloud.
Afternoon Temperature: 73°F
Mostly sunny. Windy at times.
Evening Temperature: 52°F
Clear. Windy at times.
Friday, September 12th, 2025
Overnight Temperature: 49°F
Clear.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 50°F
Clear.
Saturday, September 13th, 2025
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 63°F
Sunny.
Evening Temperature: 54°F
A mix of cloudy and clear skies.
Sunday, September 14th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 72°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 65°F
Sunny.
Evening Temperature: 57°F
Clear.





 

  [ Local Weather Report ]
New London, CT 
2:56 AM  68°F
 
 
Mystic, CT 
2:56 AM  68°F
 
 
Stonington, CT 
2:53 AM  70°F
 
 
North Stonington, CT 
2:53 AM  70°F
 
 
Norwich, CT 
 
Old Lyme, CT 
2:55 AM  70°F
 
 
Westerly, RI 
2:53 AM  70°F
 
 
Salem, CT 
 
Essex, CT 
2:55 AM  70°F
 
 
Old Saybrook, CT 
2:55 AM  70°F
 

This WeatherCity Weather Forecast for Groton, Connecticut, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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