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December 3rd, 2025 :: 11:10 pm MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated December 3rd at 9:53 pm 
Temperature:18°F Dew Point:14°F
Barometer:30.04 inHg Wind:N 17 Mph
Humidity:85.0% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Dec 3rd
Thursday
Dec 4th
Friday
Dec 5th
Saturday
Dec 6th
Sunday
Dec 7th
Cloudy Cloudy Cloudy Cloudy Cloudy
21°F
36°F
23°F
38°F
24°F
23°F
12°F
36°F
13°F
 
 Custer Detailed Weather Forecast  
 
Thursday, December 4th, 2025
Overnight Temperature: 25°F
Cloudy. Windy.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 27°F
Cloudy.
Friday, December 5th, 2025
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 38°F
Cloudy. Windy at times.
Afternoon Temperature: 28°F
Cloudy with sunny periods.
Evening Temperature: 25°F
Cloudy with a chance of flurries.
Saturday, December 6th, 2025
Overnight Temperature: 22°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 20°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 16°F
Cloudy with a slight chance of flurries.
Evening Temperature: 14°F
Cloudy.
Sunday, December 7th, 2025
Overnight Temperature: 14°F
Clear.
Morning Temperature: 34°F
Sunny. Windy at times.
Afternoon Temperature: 28°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 30°F
Cloudy. Windy.
Monday, December 8th, 2025
Overnight Temperature: 32°F
Cloudy. Windy.
Morning Temperature: 44°F
Sunny. Windy.
Afternoon Temperature: 34°F
Cloudy.
Evening Temperature: 32°F
Cloudy.
Tuesday, December 9th, 2025
Overnight Temperature: 34°F
Cloudy. Windy at times.
Morning Temperature: 46°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 38°F
A mix of cloud and sun with a slight chance of showers. Showers possibly mixed with wet flurries. Wind 35 to 45 mph.
Evening Temperature: 33°F
Clear. Wind 20 to 30 mph.
Wednesday, December 10th, 2025
Overnight Temperature: 30°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 44°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Afternoon Temperature: 42°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Evening Temperature: 32°F
Clear. Wind 25 to 40 mph.
Thursday, December 11th, 2025
Overnight Temperature: 23°F
Clear.
Morning Temperature: 32°F
Sunny.
Afternoon Temperature: 23°F
Cloudy.
Evening Temperature: 24°F
Cloudy.





 

  [ Local Weather Report ]
Rapid City, SD 
9:52 PM  21°F
mist
 
Box Elder, SD 
 
Sturgis, SD 
9:55 PM  12°F
mist
 
Spearfish, SD 
9:55 PM  21°F
 
 
Chadron, NE 
9:53 PM  12°F
Overcast
 
Pine Ridge, SD 
9:52 PM  16°F
 
 
Belle Fourche, WY 
 
Philip, SD 
9:55 PM  19°F
Overcast
 
Gillette, WY 
9:53 PM  19°F
 
 
Douglas, WY 
9:53 PM  14°F
 

 
This WeatherCity Weather Forecast for Custer, South Dakota, 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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