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December 15th, 2025 :: 10:50 am MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated December 15th at 9:53 am 
Temperature:52°F Dew Point:19°F
Barometer:30.15 inHg Wind:N 11 Mph
Humidity:27.5% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Cloudy Cloudy
53°F
54°F
35°F
55°F
21°F
33°F
22°F
57°F
43°F
 
 Custer Detailed Weather Forecast  
 
Monday, December 15th, 2025
Morning Temperature: 53°F
A mix of cloud and sun.
Afternoon Temperature: 44°F
Cloudy. Windy.
Evening Temperature: 44°F
Cloudy. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: 46°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 52°F
Cloudy. Windy.
Afternoon Temperature: 41°F
Sunny.
Evening Temperature: 35°F
Cloudy.
Wednesday, December 17th, 2025
Overnight Temperature: 36°F
A mix of cloudy and clear skies.
Morning Temperature: 53°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 41°F
A mix of cloud and sun. Wind 25 to 40 mph.
Evening Temperature: 28°F
Clear. Wind 45 to 55 mph.
Thursday, December 18th, 2025
Overnight Temperature: 23°F
Mostly clear. Windy.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy.
Evening Temperature: 30°F
Cloudy. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: 45°F
A mix of cloudy and clear skies. Wind 25 to 40 mph.
Morning Temperature: 56°F
Sunny. Wind 35 to 45 mph.
Afternoon Temperature: 49°F
Sunny with cloudy periods. Windy.
Evening Temperature: 49°F
Cloudy. Wind 20 to 30 mph.
Saturday, December 20th, 2025
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 39°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 29°F
Sunny.
Evening Temperature: 26°F
Clear.
Sunday, December 21st, 2025
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 36°F
Cloudy.
Afternoon Temperature: 34°F
Cloudy.
Evening Temperature: 37°F
Cloudy. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 41°F
Cloudy. Windy at times.
Morning Temperature: 53°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 42°F
Cloudy.
Evening Temperature: 41°F
Clear with cloudy periods. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 31°F
A mix of cloudy and clear skies.
Morning Temperature: 39°F
Cloudy.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 41°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
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9:52 AM  55°F
 
 
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9:55 AM  48°F
 
 
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9:55 AM  48°F
 
 
Chadron, NE 
9:53 AM  50°F
 
 
Pine Ridge, SD 
9:52 AM  50°F
 
 
Belle Fourche, WY 
 
Philip, SD 
9:55 AM  41°F
 
 
Gillette, WY 
9:53 AM  55°F
 
 
Douglas, WY 
9:53 AM  48°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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