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September 18th, 2025 :: 11:07 pm EDT   

Local Weather Report for
Watertown
Connecticut, United States

 Current Watertown Weather Conditions Updated September 18th at 9:56 pm 
Temperature:63°F Dew Point:55°F
Barometer:29.95 inHg Wind:calm
Humidity:77.3% Visibility:0M
 
 Watertown Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Cloudy Sunny Mix of Cloud and Sun Mostly Sunny Sunny
81°F
80°F
56°F
72°F
50°F
70°F
46°F
72°F
45°F
 
 Watertown Detailed Weather Forecast  
 
Friday, September 19th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 72°F
Sunny.
Evening Temperature: 58°F
Clear.
Saturday, September 20th, 2025
Overnight Temperature: 52°F
A mix of cloudy and clear skies.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 62°F
Sunny.
Evening Temperature: 51°F
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 50°F
Clear.
Morning Temperature: 68°F
Sunny with cloudy periods.
Afternoon Temperature: 58°F
Sunny.
Evening Temperature: 47°F
Clear.
Monday, September 22nd, 2025
Overnight Temperature: 47°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 64°F
Sunny.
Evening Temperature: 56°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 81°F
A mix of cloud and sun.
Afternoon Temperature: 78°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 66°F
Clear with cloudy periods.
Wednesday, September 24th, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 82°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 69°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Evening Temperature: 61°F
Cloudy.
Thursday, September 25th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 65°F
Cloudy.
Afternoon Temperature: 67°F
Cloudy.
Evening Temperature: 62°F
Cloudy.
Friday, September 26th, 2025
Overnight Temperature: 64°F
Cloudy with clear periods.
Morning Temperature: 76°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 72°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Cloudy with a chance of showers.





 

  [ Local Weather Report ]
Bethlehem, CT 
9:56 PM  63°F
 
 
Thomaston, CT 
 
Middlebury, CT 
9:56 PM  63°F
 
 
Plymouth, CT 
 
Woodbury, CT 
9:56 PM  63°F
 
 
Morris, CT 
 
Wolcott, CT 
9:53 PM  61°F
 
 
Waterbury, CT 
9:56 PM  63°F
 
 
Naugatuck, CT 
9:56 PM  63°F
 
 
Bristol, CT 
9:53 PM  61°F
 

This WeatherCity Weather Forecast for Watertown, 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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