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January 4th, 2026 :: 10:02 am MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated January 4th at 8:53 am 
Temperature:43°F Dew Point:27°F
Barometer:29.68 inHg Wind:N 32 Mph
Humidity:52.4% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jan 4th
Monday
Jan 5th
Tuesday
Jan 6th
Wednesday
Jan 7th
Thursday
Jan 8th
Cloudy Cloudy Cloudy Cloudy Mostly Sunny
55°F
55°F
37°F
46°F
35°F
49°F
26°F
41°F
24°F
 
 Custer Detailed Weather Forecast  
 
Sunday, January 4th, 2026
Morning Temperature: 54°F
A mix of cloud and sun. Wind 20 to 30 mph.
Afternoon Temperature: 46°F
Cloudy. Windy at times.
Evening Temperature: 43°F
A mix of cloudy and clear skies. Windy at times.
Monday, January 5th, 2026
Overnight Temperature: 43°F
Mostly clear. Windy at times.
Morning Temperature: 53°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 44°F
Cloudy with a slight chance of showers. Windy at times.
Evening Temperature: 39°F
Cloudy.
Tuesday, January 6th, 2026
Overnight Temperature: 37°F
Clear with cloudy periods. Windy.
Morning Temperature: 45°F
Cloudy. Windy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 37°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, January 7th, 2026
Overnight Temperature: 35°F
Cloudy. Windy at times.
Morning Temperature: 48°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 37°F
Mostly sunny. Windy.
Evening Temperature: 27°F
Clear. Windy at times.
Thursday, January 8th, 2026
Overnight Temperature: 25°F
Mostly clear.
Morning Temperature: 39°F
Sunny. Windy.
Afternoon Temperature: 30°F
Sunny with cloudy periods.
Evening Temperature: 29°F
A mix of cloudy and clear skies. Windy.
Friday, January 9th, 2026
Overnight Temperature: 24°F
Clear. Windy.
Morning Temperature: 30°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 25°F
Cloudy.
Evening Temperature: 25°F
Cloudy.
Saturday, January 10th, 2026
Overnight Temperature: 26°F
Cloudy. Windy at times.
Morning Temperature: 42°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 34°F
Cloudy.
Evening Temperature: 34°F
Clear. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: 36°F
Clear. Windy at times.
Morning Temperature: 50°F
A mix of sun and cloud. Windy.
Afternoon Temperature: 39°F
Sunny with cloudy periods.
Evening Temperature: 44°F
Clear. Windy at times.
Monday, January 12th, 2026
Overnight Temperature: 39°F
Clear. Windy.
Morning Temperature: 46°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 38°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 35°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Rapid City, SD 
8:52 AM  46°F
 
 
Box Elder, SD 
 
Sturgis, SD 
8:55 AM  28°F
 
 
Spearfish, SD 
8:55 AM  52°F
 
 
Chadron, NE 
8:53 AM  54°F
 
 
Pine Ridge, SD 
8:52 AM  55°F
 
 
Belle Fourche, WY 
 
Philip, SD 
8:55 AM  28°F
mist
 
Gillette, WY 
8:53 AM  46°F
 
 
Douglas, WY 
8:53 AM  50°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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