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December 20th, 2025 :: 1:56 am MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated December 20th at 12:53 am 
Overcast
Temperature:25°F Dew Point:16°F
Barometer:29.68 inHg Wind:N 24 Mph
Humidity:67.7% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Cloudy Cloudy Cloudy Cloudy Cloudy
38°F
49°F
28°F
58°F
35°F
54°F
35°F
59°F
46°F
 
 Custer Detailed Weather Forecast  
 
Saturday, December 20th, 2025
Overnight Temperature: 27°F
Mostly clear.
Morning Temperature: 38°F
Sunny. Windy.
Afternoon Temperature: 29°F
Sunny.
Evening Temperature: 27°F
Cloudy.
Sunday, December 21st, 2025
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 45°F
A mix of cloud and sun.
Afternoon Temperature: 40°F
Cloudy.
Evening Temperature: 48°F
Cloudy. Wind 25 to 40 mph.
Monday, December 22nd, 2025
Overnight Temperature: 48°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 57°F
Cloudy. Wind 25 to 40 mph.
Afternoon Temperature: 45°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 36°F
Cloudy.
Tuesday, December 23rd, 2025
Overnight Temperature: 37°F
Cloudy.
Morning Temperature: 50°F
Cloudy. Windy at times.
Afternoon Temperature: 46°F
Cloudy. Windy at times.
Evening Temperature: 47°F
Cloudy. Windy at times.
Wednesday, December 24th, 2025
Overnight Temperature: 46°F
Cloudy. Windy at times.
Morning Temperature: 59°F
Sunny. Windy.
Afternoon Temperature: 49°F
Mostly sunny. Windy at times.
Evening Temperature: 48°F
Clear with cloudy periods. Windy at times.
Thursday, December 25th, 2025
Overnight Temperature: 49°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 58°F
Sunny. Wind 25 to 40 mph.
Afternoon Temperature: 40°F
Mostly sunny.
Evening Temperature: 28°F
Clear.
Friday, December 26th, 2025
Overnight Temperature: 23°F
Clear with cloudy periods.
Morning Temperature: 48°F
Cloudy. Windy.
Afternoon Temperature: 47°F
Cloudy. Windy.
Evening Temperature: 43°F
Cloudy. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: 42°F
Cloudy. Windy at times.
Morning Temperature: 51°F
Cloudy. Windy at times.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 35°F
Cloudy.
Sunday, December 28th, 2025
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 45°F
Cloudy. Windy at times.
Afternoon Temperature: 39°F
Cloudy.
Evening Temperature: 38°F
Cloudy.





 

  [ Local Weather Report ]
Rapid City, SD 
12:52 AM  34°F
Overcast
 
Box Elder, SD 
 
Sturgis, SD 
12:55 AM  32°F
Overcast
 
Spearfish, SD 
12:55 AM  28°F
Overcast
 
Chadron, NE 
12:53 AM  34°F
Overcast
 
Pine Ridge, SD 
12:52 AM  32°F
light snow
 
Belle Fourche, WY 
 
Philip, SD 
12:55 AM  37°F
Overcast
 
Gillette, WY 
12:53 AM  23°F
Overcast
 
Douglas, WY 
12:46 AM  28°F
light snow mist

 
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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