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June 23rd, 2026 :: 9:36 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated June 23rd at 8:53 pm 
Overcast
Temperature:55°F Dew Point:50°F
Barometer:30.3 inHg Wind:calm
Humidity:82.0% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jun 23rd
Wednesday
Jun 24th
Thursday
Jun 25th
Friday
Jun 26th
Saturday
Jun 27th
Mostly Sunny Mostly Sunny Rain Thundershowers Mostly Sunny
69°F
73°F
54°F
66°F
54°F
89°F
57°F
91°F
64°F
 
 Custer Detailed Weather Forecast  
 
Wednesday, June 24th, 2026
Overnight Temperature: 57°F
Mostly clear.
Morning Temperature: 59°F
Sunny.
Afternoon Temperature: 71°F
Mostly sunny with a slight chance of showers. Windy at times.
Evening Temperature: 67°F
A mix of clear and cloudy skies. Windy.
Thursday, June 25th, 2026
Overnight Temperature: 60°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 56°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 62°F
Cloudy with sunny periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 63°F
Mostly cloudy with periods of rain. Slight chance of a thunderstorm. Windy at times.
Friday, June 26th, 2026
Overnight Temperature: 57°F
A mix of clear and cloudy skies with a few showers. Chance of a thunderstorm.
Morning Temperature: 66°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 83°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 81°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Saturday, June 27th, 2026
Overnight Temperature: 66°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 72°F
Sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Afternoon Temperature: 86°F
Mostly sunny. Windy.
Evening Temperature: 83°F
Mostly clear. Windy at times.
Sunday, June 28th, 2026
Overnight Temperature: 67°F
Clear.
Morning Temperature: 75°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 85°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 78°F
Clear with cloudy periods. Wind 20 to 30 mph.
Monday, June 29th, 2026
Overnight Temperature: 69°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 66°F
Sunny. Windy.
Afternoon Temperature: 82°F
Sunny. Windy.
Evening Temperature: 79°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, June 30th, 2026
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 90°F
Sunny. Windy.
Evening Temperature: 82°F
Clear. Windy at times.
Wednesday, July 1st, 2026
Overnight Temperature: 67°F
Clear.
Morning Temperature: 75°F
Sunny. Windy at times.
Afternoon Temperature: 94°F
Sunny. Windy.
Evening Temperature: 86°F
Mostly clear. Windy at times.





 

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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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