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May 27th, 2026 :: 9:45 am MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated May 27th at 8:53 am 
Temperature:66°F Dew Point:46°F
Barometer:30.09 inHg Wind:N 21 Mph
Humidity:48.8% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
May 27th
Thursday
May 28th
Friday
May 29th
Saturday
May 30th
Sunday
May 31st
Mostly Sunny Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mostly Sunny
82°F
70°F
57°F
86°F
53°F
82°F
58°F
82°F
55°F
 
 Custer Detailed Weather Forecast  
 
Wednesday, May 27th, 2026
Afternoon Temperature: 81°F
Mostly sunny. Windy.
Evening Temperature: 74°F
A mix of cloudy and clear skies. Windy.
Thursday, May 28th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 64°F
Mostly sunny. Windy at times.
Afternoon Temperature: 70°F
Mostly cloudy. Windy.
Evening Temperature: 59°F
Mostly cloudy with a slight chance of showers. Windy at times.
Friday, May 29th, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 60°F
A mix of sun and cloud. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Mostly clear with a chance of showers or thundershowers. Windy.
Saturday, May 30th, 2026
Overnight Temperature: 59°F
Clear with cloudy periods with a chance of showers.
Morning Temperature: 65°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 80°F
Sunny. Windy.
Evening Temperature: 72°F
Clear with cloudy periods. Windy.
Sunday, May 31st, 2026
Overnight Temperature: 57°F
Mostly clear.
Morning Temperature: 62°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 75°F
Clear with cloudy periods.
Monday, June 1st, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 66°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Mostly cloudy. Chance of a thunderstorm. Windy.
Tuesday, June 2nd, 2026
Overnight Temperature: 63°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 63°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 74°F
Mostly cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 72°F
A mix of clear and cloudy skies. Chance of a thunderstorm. Windy.
Wednesday, June 3rd, 2026
Overnight Temperature: 61°F
Mostly clear.
Morning Temperature: 64°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 76°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Thursday, June 4th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 73°F
Mostly sunny. Windy at times.
Afternoon Temperature: 86°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 78°F
Clear. Slight chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
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8:52 AM  73°F
 
 
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8:55 AM  75°F
 
 
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8:55 AM  77°F
 
 
Chadron, NE 
8:53 AM  73°F
 
 
Pine Ridge, SD 
8:52 AM  75°F
 
 
Belle Fourche, WY 
 
Philip, SD 
8:55 AM  79°F
 
 
Gillette, WY 
8:53 AM  73°F
 
 
Douglas, WY 
8:53 AM  66°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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