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July 20th, 2025 :: 7:12 pm EDT   

Local Weather Report for
Groton
Massachusetts, United States

 Current Groton Weather Conditions Updated July 20th at 5:52 pm 
Mostly Sunny
Temperature:84°F Dew Point:70°F
Barometer:29.68 inHg Wind:N 9 Mph
Humidity:62.1% Visibility:0M
 
 Groton Weather Forecast Summary  
 
Today
Jul 20th
Monday
Jul 21st
Tuesday
Jul 22nd
Wednesday
Jul 23rd
Thursday
Jul 24th
Thundershowers Mostly Sunny Cloudy Cloudy Cloudy
88°F
74°F
51°F
76°F
49°F
83°F
54°F
93°F
65°F
 
 Groton Detailed Weather Forecast  
 
Sunday, July 20th, 2025
Evening Temperature: 66°F
Clear with showers likely.
Monday, July 21st, 2025
Overnight Temperature: 64°F
Clear.
Morning Temperature: 71°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 69°F
Sunny. Windy at times.
Evening Temperature: 54°F
Clear.
Tuesday, July 22nd, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 70°F
Sunny.
Evening Temperature: 57°F
Cloudy.
Wednesday, July 23rd, 2025
Overnight Temperature: 59°F
Cloudy.
Morning Temperature: 80°F
A mix of cloud and sun.
Afternoon Temperature: 77°F
Cloudy.
Evening Temperature: 66°F
Clear.
Thursday, July 24th, 2025
Overnight Temperature: 69°F
A mix of cloudy and clear skies.
Morning Temperature: 88°F
Sunny. Windy at times.
Afternoon Temperature: 86°F
Cloudy. Windy at times.
Evening Temperature: 75°F
A mix of cloudy and clear skies. Windy at times.
Friday, July 25th, 2025
Overnight Temperature: 77°F
Cloudy. Slight chance of a thunderstorm.
Morning Temperature: 96°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 93°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm.
Saturday, July 26th, 2025
Overnight Temperature: 76°F
Cloudy. Slight chance of a thunderstorm.
Morning Temperature: 86°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 80°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 67°F
Clear.
Sunday, July 27th, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 82°F
Cloudy.
Afternoon Temperature: 78°F
Cloudy.
Evening Temperature: 66°F
Cloudy.
Monday, July 28th, 2025
Overnight Temperature: 67°F
Cloudy with a chance of showers.
Morning Temperature: 76°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 70°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 68°F
Cloudy with showers.





 

  [ Local Weather Report ]
Ayer, MA 
5:52 PM  84°F
Mostly Sunny
 
Pepperell, MA 
5:56 PM  84°F
Mostly Cloudy
 
Dunstable, MA 
5:56 PM  84°F
Mostly Cloudy
 
Littleton, MA 
5:51 PM  84°F
Mostly Sunny
 
Shirley, MA 
5:52 PM  84°F
Mostly Sunny
 
Harvard, MA 
5:52 PM  84°F
Mostly Sunny
 
Lunenburg, MA 
5:52 PM  84°F
Mostly Sunny
 
Townsend, MA 
5:52 PM  84°F
Mostly Sunny
 
Westford, MA 
5:51 PM  84°F
Mostly Sunny
 
Boxboro, MA 
5:51 PM  84°F
Mostly Sunny

This WeatherCity Weather Forecast for Groton, Massachusetts, 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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