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May 17th, 2026 :: 9:40 pm EDT   

Local Weather Report for
Stonington
Connecticut, United States

 Current Stonington Weather Conditions Updated May 17th at 8:53 pm 
Temperature:66°F Dew Point:55°F
Barometer:30.06 inHg Wind:N 11 Mph
Humidity:68.2% Visibility:0M
 
 Stonington Weather Forecast Summary  
 
Today
May 17th
Monday
May 18th
Tuesday
May 19th
Wednesday
May 20th
Thursday
May 21st
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
81°F
67°F
55°F
83°F
57°F
81°F
59°F
66°F
47°F
 
 Stonington Detailed Weather Forecast  
 
Sunday, May 17th, 2026
Evening Temperature: 65°F
Clear with cloudy periods. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 60°F
A mix of clear and cloudy skies.
Morning Temperature: 64°F
Mostly sunny. Windy at times.
Afternoon Temperature: 65°F
Sunny. Windy at times.
Evening Temperature: 55°F
Clear.
Tuesday, May 19th, 2026
Overnight Temperature: 58°F
A mix of clear and cloudy skies.
Morning Temperature: 74°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 79°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 64°F
Clear. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 64°F
Clear. Windy at times.
Morning Temperature: 72°F
Mostly sunny. Windy at times.
Afternoon Temperature: 77°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 63°F
A mix of cloudy and clear skies with a chance of showers.
Thursday, May 21st, 2026
Overnight Temperature: 55°F
Clear with cloudy periods.
Morning Temperature: 59°F
Mostly sunny. Windy at times.
Afternoon Temperature: 62°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 49°F
Mostly clear.
Friday, May 22nd, 2026
Overnight Temperature: 45°F
Mostly clear.
Morning Temperature: 55°F
A mix of cloud and sun.
Afternoon Temperature: 51°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 49°F
Cloudy with showers likely. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 53°F
A mix of cloudy and clear skies with showers likely.
Morning Temperature: 61°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 72°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 61°F
Mostly cloudy.
Sunday, May 24th, 2026
Overnight Temperature: 54°F
Cloudy with a chance of showers.
Morning Temperature: 54°F
A mix of cloud and sun with a chance of showers.
Afternoon Temperature: 64°F
A mix of sun and cloud.
Evening Temperature: 52°F
Clear.
Monday, May 25th, 2026
Overnight Temperature: 49°F
Clear.
Morning Temperature: 63°F
Mostly sunny. Windy at times.
Afternoon Temperature: 64°F
Mostly sunny. Windy at times.
Evening Temperature: 54°F
Mostly clear.





 

  [ Local Weather Report ]
Mystic, CT 
8:56 PM  70°F
 
 
Westerly, RI 
8:53 PM  66°F
 
 
New London, CT 
8:56 PM  70°F
 
 
North Stonington, CT 
 
Groton, CT 
8:56 PM  70°F
 
 
Hopkinton, RI 
 
Charlestown, RI 
 
Norwich, CT 
 
Voluntown, CT 
 
Montauk, NY 
8:54 PM  70°F
 

 
This WeatherCity Weather Forecast for Stonington, 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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