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September 19th, 2025 :: 10:54 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated September 19th at 9:53 pm 
Temperature:7°C Dew Point:7°C
Barometer:102.1 kPa Wind:N 10 Km/h
Humidity:100.0% Visibility:0 Km
 
 Custer Weather Forecast Summary  
 
Today
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Tuesday
Sep 23rd
Cloudy Cloudy Cloudy Cloudy Showers
20°C
24°C
11°C
27°C
14°C
26°C
16°C
14°C
13°C
 
 Custer Detailed Weather Forecast  
 
Saturday, September 20th, 2025
Overnight Temperature: 11°C
Cloudy.
Morning Temperature: 20°C
Cloudy.
Afternoon Temperature: 23°C
Sunny with cloudy periods.
Evening Temperature: 16°C
Clear with cloudy periods.
Sunday, September 21st, 2025
Overnight Temperature: 14°C
Cloudy.
Morning Temperature: 24°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 25°C
A mix of cloud and sun.
Evening Temperature: 18°C
Clear with cloudy periods.
Monday, September 22nd, 2025
Overnight Temperature: 17°C
Mostly clear.
Morning Temperature: 25°C
Cloudy. Windy at times.
Afternoon Temperature: 16°C
Cloudy with a slight chance of showers. Wind 30 to 50 km/h.
Evening Temperature: 16°C
Cloudy with a chance of showers. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 14°C
Cloudy with a chance of showers.
Morning Temperature: 14°C
Cloudy with showers likely.
Afternoon Temperature: 13°C
Cloudy with a few showers.
Evening Temperature: 13°C
Cloudy with a chance of showers.
Wednesday, September 24th, 2025
Overnight Temperature: 12°C
Cloudy with showers likely.
Morning Temperature: 17°C
A mix of cloud and sun.
Afternoon Temperature: 18°C
Sunny. Windy at times.
Evening Temperature: 13°C
Clear.
Thursday, September 25th, 2025
Overnight Temperature: 11°C
Clear.
Morning Temperature: 18°C
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 21°C
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 15°C
Clear with a chance of showers.
Friday, September 26th, 2025
Overnight Temperature: 13°C
Clear.
Morning Temperature: 22°C
Sunny.
Afternoon Temperature: 23°C
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 18°C
Clear.
Saturday, September 27th, 2025
Overnight Temperature: 16°C
Clear.
Morning Temperature: 23°C
Sunny.
Afternoon Temperature: 23°C
Sunny.
Evening Temperature: 17°C
Clear.





 

  [ Local Weather Report ]
Rapid City, SD 
9:52 PM  12°C
 
 
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9:50 PM  13°C
 
 
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9:55 PM  10°C
 
 
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9:53 PM  12°C
 
 
Pine Ridge, SD 
9:52 PM  11°C
 
 
Belle Fourche, WY 
 
Philip, SD 
9:55 PM  12°C
 
 
Gillette, WY 
9:53 PM  11°C
 
 
Douglas, WY 
9:53 PM  13°C
 

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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