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February 25th, 2026 :: 11:08 am MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated February 25th at 9:48 am 
light snow
Temperature:36°F Dew Point:30°F
Barometer:29.62 inHg Wind:N 21 Mph
Humidity:80.5% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Feb 25th
Thursday
Feb 26th
Friday
Feb 27th
Saturday
Feb 28th
Sunday
Mar 1st
Mostly Sunny Mix of Cloud and Sun Sunny Cloudy Cloudy
54°F
53°F
30°F
57°F
33°F
33°F
21°F
44°F
22°F
 
 Custer Detailed Weather Forecast  
 
Wednesday, February 25th, 2026
Afternoon Temperature: 41°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 33°F
Clear.
Thursday, February 26th, 2026
Overnight Temperature: 33°F
Clear.
Morning Temperature: 50°F
Sunny. Windy at times.
Afternoon Temperature: 46°F
Sunny. Windy at times.
Evening Temperature: 40°F
A mix of cloudy and clear skies. Windy at times.
Friday, February 27th, 2026
Overnight Temperature: 39°F
Clear. Windy at times.
Morning Temperature: 55°F
Sunny.
Afternoon Temperature: 46°F
Sunny. Windy at times.
Evening Temperature: 36°F
Clear.
Saturday, February 28th, 2026
Overnight Temperature: 25°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 31°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 25°F
Cloudy. Windy.
Evening Temperature: 21°F
Cloudy. Windy at times.
Sunday, March 1st, 2026
Overnight Temperature: 24°F
Cloudy.
Morning Temperature: 39°F
Cloudy.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 39°F
Cloudy.
Monday, March 2nd, 2026
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 56°F
Cloudy.
Afternoon Temperature: 50°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 41°F
Cloudy.
Tuesday, March 3rd, 2026
Overnight Temperature: 43°F
Cloudy.
Morning Temperature: 57°F
Sunny.
Afternoon Temperature: 54°F
Sunny. Windy at times.
Evening Temperature: 44°F
Clear.
Wednesday, March 4th, 2026
Overnight Temperature: 44°F
Clear.
Morning Temperature: 62°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 58°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 48°F
Cloudy.





 

  [ Local Weather Report ]
Rapid City, SD 
9:52 AM  39°F
light rain
 
Box Elder, SD 
 
Sturgis, SD 
9:55 AM  45°F
Mostly Sunny
 
Spearfish, SD 
9:55 AM  41°F
Partly Sunny
 
Chadron, NE 
9:53 AM  43°F
Mostly Sunny
 
Pine Ridge, SD 
9:52 AM  46°F
Overcast
 
Belle Fourche, WY 
 
Philip, SD 
9:55 AM  39°F
Partly Sunny
 
Gillette, WY 
9:53 AM  37°F
Overcast
 
Douglas, WY 
9:53 AM  55°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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