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September 11th, 2025 :: 4:00 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated September 11th at 2:53 pm 
Temperature:82°F Dew Point:37°F
Barometer:30.09 inHg Wind:N 26 Mph
Humidity:20.0% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Sep 11th
Friday
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Cloudy Cloudy Cloudy Cloudy Cloudy
86°F
85°F
68°F
83°F
68°F
76°F
60°F
87°F
60°F
 
 Custer Detailed Weather Forecast  
 
Thursday, September 11th, 2025
Evening Temperature: 67°F
Cloudy. Slight chance of a thunderstorm.
Friday, September 12th, 2025
Overnight Temperature: 68°F
Cloudy.
Morning Temperature: 76°F
Cloudy.
Afternoon Temperature: 84°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 71°F
Cloudy.
Saturday, September 13th, 2025
Overnight Temperature: 69°F
Cloudy.
Morning Temperature: 74°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
Cloudy. Windy at times.
Evening Temperature: 69°F
Cloudy with a slight chance of showers or thundershowers.
Sunday, September 14th, 2025
Overnight Temperature: 62°F
Cloudy with a chance of showers or thundershowers.
Morning Temperature: 68°F
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 76°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 61°F
A mix of cloudy and clear skies.
Monday, September 15th, 2025
Overnight Temperature: 61°F
A mix of cloudy and clear skies.
Morning Temperature: 78°F
Sunny. Windy at times.
Afternoon Temperature: 86°F
Cloudy. Windy at times.
Evening Temperature: 74°F
Cloudy. Windy at times.
Tuesday, September 16th, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 74°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 79°F
Cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 64°F
Cloudy with a slight chance of showers or thundershowers.
Wednesday, September 17th, 2025
Overnight Temperature: 59°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 66°F
A mix of cloud and sun with a slight chance of showers or thundershowers.
Afternoon Temperature: 68°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 57°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 54°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 54°F
Cloudy with a few showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 53°F
Cloudy with a few showers.
Evening Temperature: 51°F
Cloudy with showers likely.
Friday, September 19th, 2025
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 56°F
Cloudy.
Afternoon Temperature: 58°F
A mix of cloud and sun.
Evening Temperature: 52°F
Clear.





 

  [ Local Weather Report ]
Rapid City, SD 
2:52 PM  97°F
Mostly Sunny
 
Box Elder, SD 
 
Sturgis, SD 
2:55 PM  91°F
Overcast
 
Spearfish, SD 
3:15 PM  91°F
 
 
Chadron, NE 
2:53 PM  91°F
 
 
Pine Ridge, SD 
2:52 PM  93°F
 
 
Belle Fourche, WY 
 
Philip, SD 
2:55 PM  88°F
 
 
Gillette, WY 
2:53 PM  84°F
 
 
Douglas, WY 
2:53 PM  91°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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