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December 15th, 2025 :: 4:06 am EST   

Local Weather Report for
Sumter
South Carolina, United States

 Current Sumter Weather Conditions Updated December 15th at 2:55 am 
Temperature:21°F Dew Point:1°F
Barometer:30.51 inHg Wind:N 17 Mph
Humidity:37.9% Visibility:0M
 
 Sumter Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Sunny Mix of Cloud and Sun Cloudy Showers Cloudy
38°F
49°F
31°F
58°F
39°F
65°F
50°F
62°F
42°F
 
 Sumter Detailed Weather Forecast  
 
Monday, December 15th, 2025
Morning Temperature: 33°F
Sunny.
Afternoon Temperature: 35°F
Sunny.
Evening Temperature: 31°F
Clear.
Tuesday, December 16th, 2025
Overnight Temperature: 31°F
Clear.
Morning Temperature: 45°F
Sunny.
Afternoon Temperature: 44°F
Sunny.
Evening Temperature: 38°F
A mix of cloudy and clear skies.
Wednesday, December 17th, 2025
Overnight Temperature: 39°F
Cloudy.
Morning Temperature: 54°F
Cloudy. Windy at times.
Afternoon Temperature: 55°F
Cloudy.
Evening Temperature: 51°F
Cloudy.
Thursday, December 18th, 2025
Overnight Temperature: 50°F
Cloudy with a chance of showers.
Morning Temperature: 59°F
A mix of cloud and sun with showers likely.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 61°F
Cloudy. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: 62°F
Cloudy with a slight chance of showers. Windy.
Morning Temperature: 57°F
Sunny. Windy.
Afternoon Temperature: 53°F
Sunny. Windy at times.
Evening Temperature: 43°F
Clear.
Saturday, December 20th, 2025
Overnight Temperature: 39°F
Clear.
Morning Temperature: 49°F
Sunny.
Afternoon Temperature: 51°F
Sunny.
Evening Temperature: 47°F
Clear.
Sunday, December 21st, 2025
Overnight Temperature: 49°F
Clear.
Morning Temperature: 62°F
Sunny. Windy at times.
Afternoon Temperature: 62°F
Sunny.
Evening Temperature: 54°F
A mix of cloudy and clear skies.
Monday, December 22nd, 2025
Overnight Temperature: 49°F
Clear.
Morning Temperature: 58°F
Sunny. Windy at times.
Afternoon Temperature: 56°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 49°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 46°F
Cloudy.
Morning Temperature: 57°F
A mix of cloud and sun.
Afternoon Temperature: 61°F
Sunny.
Evening Temperature: 56°F
Clear.





 

  [ Local Weather Report ]
Greenwood, SC 
2:55 AM  21°F
 
 
Paxville, SC 
 
Camden, SC 
2:55 AM  19°F
 
 
Elgin, SC 
 
Manning, SC 
 
Lamar, SC 
 
Arcadia Lakes, SC 
2:53 AM  23°F
 
 
Cameron, SC 
 
Timmonsville, SC 
 
Blythewood, SC 

 
This WeatherCity Weather Forecast for Sumter, South Carolina, 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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