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January 30th, 2026 :: 9:34 pm MST   

Local Weather Report for
Custer
South Dakota, United States

 Custer Weather Forecast Summary  
 
Today
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Cloudy Cloudy Cloudy Cloudy Cloudy
24°F
48°F
25°F
50°F
32°F
51°F
34°F
45°F
31°F
 
 Custer Detailed Weather Forecast  
 
Friday, January 30th, 2026
Evening Temperature: 20°F
Cloudy.
Saturday, January 31st, 2026
Overnight Temperature: 27°F
Cloudy.
Morning Temperature: 46°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 39°F
Cloudy. Windy.
Evening Temperature: 32°F
Cloudy.
Sunday, February 1st, 2026
Overnight Temperature: 34°F
Cloudy.
Morning Temperature: 49°F
Cloudy.
Afternoon Temperature: 33°F
A mix of cloud and sun.
Evening Temperature: 33°F
Cloudy.
Monday, February 2nd, 2026
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 49°F
Cloudy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 35°F
Cloudy.
Tuesday, February 3rd, 2026
Overnight Temperature: 35°F
Cloudy. Windy at times.
Morning Temperature: 45°F
Sunny. Windy.
Afternoon Temperature: 36°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 32°F
Clear.
Wednesday, February 4th, 2026
Overnight Temperature: 30°F
Clear.
Morning Temperature: 44°F
Sunny.
Afternoon Temperature: 33°F
A mix of cloud and sun.
Evening Temperature: 36°F
Clear. Windy at times.
Thursday, February 5th, 2026
Overnight Temperature: 38°F
Cloudy. Windy at times.
Morning Temperature: 55°F
Cloudy. Windy.
Afternoon Temperature: 45°F
Sunny. Windy.
Evening Temperature: 36°F
Clear with cloudy periods. Windy at times.
Friday, February 6th, 2026
Overnight Temperature: 24°F
Clear with cloudy periods.
Morning Temperature: 26°F
Sunny with cloudy periods.
Afternoon Temperature: 20°F
Sunny.
Evening Temperature: 21°F
Clear.
Saturday, February 7th, 2026
Overnight Temperature: 33°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 49°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 37°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 30°F
Clear with cloudy periods.





 

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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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