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January 7th, 2026 :: 12:24 pm MST   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated January 7th at 10:53 am 
Temperature:41°F Dew Point:21°F
Barometer:29.62 inHg Wind:N 30 Mph
Humidity:44.7% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jan 7th
Thursday
Jan 8th
Friday
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Cloudy Cloudy Flurries Cloudy Cloudy
52°F
38°F
29°F
32°F
20°F
36°F
20°F
43°F
29°F
 
 Custer Detailed Weather Forecast  
 
Wednesday, January 7th, 2026
Afternoon Temperature: 42°F
A mix of cloud and sun.
Evening Temperature: 35°F
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 37°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 30°F
Cloudy with a chance of flurries.
Friday, January 9th, 2026
Overnight Temperature: 27°F
Cloudy with flurries likely.
Morning Temperature: 31°F
Sunny with cloudy periods with a chance of flurries or showers. Windy.
Afternoon Temperature: 22°F
Sunny. Windy at times.
Evening Temperature: 22°F
A mix of cloudy and clear skies. Windy.
Saturday, January 10th, 2026
Overnight Temperature: 21°F
Cloudy.
Morning Temperature: 34°F
Cloudy. Windy at times.
Afternoon Temperature: 28°F
A mix of cloud and sun.
Evening Temperature: 26°F
Cloudy. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: 29°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 37°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 40°F
Clear. Wind 20 to 30 mph.
Monday, January 12th, 2026
Overnight Temperature: 31°F
Cloudy. Windy at times.
Morning Temperature: 42°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy.
Evening Temperature: 33°F
Cloudy. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 44°F
Cloudy. Windy at times.
Afternoon Temperature: 38°F
Cloudy. Windy at times.
Evening Temperature: 39°F
Clear. Windy.
Wednesday, January 14th, 2026
Overnight Temperature: 36°F
Clear. Windy.
Morning Temperature: 43°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 34°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy.
Thursday, January 15th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 38°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 33°F
Cloudy with a slight chance of flurries or showers.
Evening Temperature: 32°F
Cloudy.





 

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10:55 AM  57°F
 
 
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10:53 AM  52°F
 
 
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10:52 AM  54°F
 
 
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Gillette, WY 
10:53 AM  46°F
 
 
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10:53 AM  45°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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