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June 20th, 2026 :: 8:43 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated June 20th at 7:51 pm 
thunderstorm
Temperature:54°F Dew Point:52°F
Barometer:29.98 inHg Wind:N 17 Mph
Humidity:93.6% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jun 20th
Sunday
Jun 21st
Monday
Jun 22nd
Tuesday
Jun 23rd
Wednesday
Jun 24th
Mix of Cloud and Sun Mix of Cloud and Sun Mix of Sun and Cloud Mostly Sunny Mostly Sunny
70°F
66°F
53°F
71°F
51°F
75°F
52°F
76°F
53°F
 
 Custer Detailed Weather Forecast  
 
Saturday, June 20th, 2026
Evening Temperature: 61°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Sunday, June 21st, 2026
Overnight Temperature: 58°F
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm.
Morning Temperature: 62°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 58°F
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 55°F
A mix of clear and cloudy skies with a slight chance of showers. Windy.
Monday, June 22nd, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 53°F
Cloudy with sunny periods.
Afternoon Temperature: 67°F
Sunny. Windy at times.
Evening Temperature: 64°F
Mostly clear. Windy at times.
Tuesday, June 23rd, 2026
Overnight Temperature: 55°F
Cloudy with clear periods.
Morning Temperature: 55°F
Sunny with cloudy periods.
Afternoon Temperature: 73°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 65°F
Clear. Windy at times.
Wednesday, June 24th, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 68°F
Mostly clear. Windy.
Thursday, June 25th, 2026
Overnight Temperature: 57°F
A mix of clear and cloudy skies.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
Mostly cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Friday, June 26th, 2026
Overnight Temperature: 60°F
Clear with cloudy periods with a few showers. Slight chance of a thunderstorm.
Morning Temperature: 63°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 74°F
Mostly sunny with a chance of showers or thundershowers. Windy.
Evening Temperature: 64°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Wind 20 to 30 mph.
Saturday, June 27th, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 60°F
A mix of sun and cloud.
Afternoon Temperature: 77°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Sunday, June 28th, 2026
Overnight Temperature: 66°F
Clear with cloudy periods. Chance of a thunderstorm.
Morning Temperature: 67°F
Sunny with cloudy periods.
Afternoon Temperature: 81°F
Sunny. Windy at times.
Evening Temperature: 79°F
Clear. Slight chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Rapid City, SD 
7:52 PM  63°F
Overcast
 
Box Elder, SD 
 
Sturgis, SD 
7:55 PM  64°F
Overcast
 
Spearfish, SD 
7:55 PM  64°F
thunderstorm
 
Chadron, NE 
7:51 PM  61°F
light rain
 
Pine Ridge, SD 
7:52 PM  64°F
Overcast
 
Belle Fourche, WY 
 
Philip, SD 
7:55 PM  61°F
Overcast
 
Gillette, WY 
7:53 PM  61°F
Mostly Cloudy
 
Douglas, WY 
7:53 PM  64°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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