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Sunrise:  7:20 am
Sunset:  4:51 pm
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Jan 26

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Feb 3

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Feb 11

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Feb 18




January 20th, 2026 :: 2:24 pm MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated January 20th at 12:53 pm 
Temperature:30°F Dew Point:14°F
Barometer:29.89 inHg Wind:N 32 Mph
Humidity:49.8% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Cloudy Cloudy Cloudy Cloudy Mostly Sunny
40°F
34°F
16°F
27°F
0°F
14°F
0°F
24°F
7°F
 
 Custer Detailed Weather Forecast  
 
Tuesday, January 20th, 2026
Afternoon Temperature: 26°F
Sunny. Windy.
Evening Temperature: 22°F
A mix of cloudy and clear skies. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 28°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 33°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 22°F
Cloudy.
Evening Temperature: 17°F
Cloudy.
Thursday, January 22nd, 2026
Overnight Temperature: 16°F
Cloudy. Windy at times.
Morning Temperature: 26°F
Sunny with cloudy periods.
Afternoon Temperature: 14°F
Sunny.
Evening Temperature: 2°F
Clear with cloudy periods.
Friday, January 23rd, 2026
Overnight Temperature: 0°F
Cloudy.
Morning Temperature: 11°F
Cloudy.
Afternoon Temperature: 12°F
Sunny.
Evening Temperature: 8°F
Clear.
Saturday, January 24th, 2026
Overnight Temperature: 7°F
Clear.
Morning Temperature: 22°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 13°F
Sunny with cloudy periods.
Evening Temperature: 8°F
Clear with cloudy periods.
Sunday, January 25th, 2026
Overnight Temperature: 10°F
Clear.
Morning Temperature: 32°F
Sunny. Windy.
Afternoon Temperature: 30°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 27°F
A mix of cloudy and clear skies. Windy at times.
Monday, January 26th, 2026
Overnight Temperature: 31°F
Cloudy. Windy at times.
Morning Temperature: 45°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
Cloudy.
Evening Temperature: 31°F
Cloudy.
Tuesday, January 27th, 2026
Overnight Temperature: 32°F
Cloudy.
Morning Temperature: 46°F
Cloudy. Windy.
Afternoon Temperature: 35°F
Mostly sunny. Windy at times.
Evening Temperature: 24°F
Mostly clear.
Wednesday, January 28th, 2026
Overnight Temperature: 24°F
A mix of cloudy and clear skies.
Morning Temperature: 36°F
A mix of cloud and sun.
Afternoon Temperature: 33°F
Cloudy.
Evening Temperature: 35°F
Cloudy.





 

  [ Local Weather Report ]
Rapid City, SD 
12:52 PM  37°F
Mostly Sunny
 
Box Elder, SD 
 
Sturgis, SD 
 
Spearfish, SD 
12:55 PM  28°F
light snow
 
Chadron, NE 
12:53 PM  45°F
 
 
Pine Ridge, SD 
12:52 PM  45°F
Overcast
 
Belle Fourche, WY 
 
Philip, SD 
12:52 PM  34°F
light snow
 
Gillette, WY 
12:53 PM  28°F
Overcast
 
Douglas, WY 
12:53 PM  43°F
Mostly Sunny

 
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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