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June 26th, 2026 :: 10:17 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated June 26th at 8:53 pm 
Partly Clear
Temperature:63°F Dew Point:46°F
Barometer:29.89 inHg Wind:N 19 Mph
Humidity:55.4% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jun 26th
Saturday
Jun 27th
Sunday
Jun 28th
Monday
Jun 29th
Tuesday
Jun 30th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny
88°F
92°F
61°F
92°F
64°F
86°F
64°F
85°F
65°F
 
 Custer Detailed Weather Forecast  
 
Saturday, June 27th, 2026
Overnight Temperature: 61°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 70°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 90°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 82°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.
Sunday, June 28th, 2026
Overnight Temperature: 67°F
Clear.
Morning Temperature: 70°F
Mostly sunny.
Afternoon Temperature: 89°F
Mostly sunny. Windy at times.
Evening Temperature: 83°F
Clear. Windy.
Monday, June 29th, 2026
Overnight Temperature: 71°F
Clear. Windy at times.
Morning Temperature: 68°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 84°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 80°F
A mix of cloudy and clear skies. Windy.
Tuesday, June 30th, 2026
Overnight Temperature: 68°F
Clear.
Morning Temperature: 69°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 83°F
Sunny. Wind 25 to 40 mph.
Evening Temperature: 77°F
Clear. Windy.
Wednesday, July 1st, 2026
Overnight Temperature: 64°F
Clear. Windy at times.
Morning Temperature: 69°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 80°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 75°F
Clear with cloudy periods with a chance of showers or thundershowers. Windy.
Thursday, July 2nd, 2026
Overnight Temperature: 62°F
Clear with a chance of showers.
Morning Temperature: 74°F
Sunny. Windy at times.
Afternoon Temperature: 96°F
Sunny. Windy at times.
Evening Temperature: 88°F
Clear with cloudy periods. Windy at times.
Friday, July 3rd, 2026
Overnight Temperature: 73°F
Clear.
Morning Temperature: 80°F
Sunny. Windy at times.
Afternoon Temperature: 99°F
Sunny. Windy at times.
Evening Temperature: 94°F
Clear with cloudy periods. Windy at times.
Saturday, July 4th, 2026
Overnight Temperature: 74°F
Clear.
Morning Temperature: 82°F
Mostly sunny. Windy at times.
Afternoon Temperature: 100°F
Mostly sunny. Windy.
Evening Temperature: 90°F
Clear.





 

  [ Local Weather Report ]
Rapid City, SD 
8:52 PM  63°F
Overcast
 
Box Elder, SD 
 
Sturgis, SD 
8:45 PM  63°F
light rain mist
 
Spearfish, SD 
8:55 PM  61°F
thunderstorm moderate rain
 
Chadron, NE 
8:53 PM  75°F
thunderstorm
 
Pine Ridge, SD 
8:52 PM  77°F
 
 
Belle Fourche, WY 
 
Philip, SD 
8:55 PM  75°F
 
 
Gillette, WY 
8:53 PM  66°F
 
 
Douglas, WY 
8:53 PM  75°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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