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May 3rd, 2026 :: 11:54 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated May 3rd at 10:53 pm 
Temperature:43°F Dew Point:34°F
Barometer:29.83 inHg Wind:N 9 Mph
Humidity:70.3% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
May 3rd
Monday
May 4th
Tuesday
May 5th
Wednesday
May 6th
Thursday
May 7th
Mix of Sun and Cloud Mix of Cloud and Sun Mostly Cloudy Mix of Cloud and Sun Mix of Cloud and Sun
64°F
59°F
46°F
50°F
37°F
54°F
32°F
64°F
42°F
 
 Custer Detailed Weather Forecast  
 
Monday, May 4th, 2026
Overnight Temperature: 50°F
Clear.
Morning Temperature: 54°F
Sunny. Windy at times.
Afternoon Temperature: 53°F
Cloudy. Windy.
Evening Temperature: 47°F
Cloudy with a slight chance of showers.
Tuesday, May 5th, 2026
Overnight Temperature: 41°F
A mix of cloudy and clear skies with a slight chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 41°F
Mostly cloudy.
Afternoon Temperature: 47°F
Cloudy with a slight chance of showers. Windy at times.
Evening Temperature: 41°F
Cloudy with clear periods with a slight chance of showers. Showers possibly mixed with wet flurries.
Wednesday, May 6th, 2026
Overnight Temperature: 36°F
A mix of cloudy and clear skies.
Morning Temperature: 38°F
Sunny with cloudy periods.
Afternoon Temperature: 51°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 48°F
A mix of clear and cloudy skies.
Thursday, May 7th, 2026
Overnight Temperature: 43°F
Mostly clear. Windy at times.
Morning Temperature: 50°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 58°F
Mostly cloudy with a chance of showers.
Evening Temperature: 49°F
A mix of cloudy and clear skies with a slight chance of showers.
Friday, May 8th, 2026
Overnight Temperature: 47°F
A mix of cloudy and clear skies.
Morning Temperature: 51°F
Sunny with cloudy periods.
Afternoon Temperature: 65°F
Mostly cloudy.
Evening Temperature: 61°F
Mostly clear.
Saturday, May 9th, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 52°F
A mix of cloud and sun with a chance of showers. Windy at times.
Afternoon Temperature: 72°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy.
Evening Temperature: 60°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm. Windy at times.
Sunday, May 10th, 2026
Overnight Temperature: 49°F
A mix of cloudy and clear skies.
Morning Temperature: 51°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 55°F
A mix of cloud and sun. Windy.
Evening Temperature: 47°F
Clear. Windy.
Monday, May 11th, 2026
Overnight Temperature: 38°F
Clear with cloudy periods.
Morning Temperature: 46°F
A mix of cloud and sun.
Afternoon Temperature: 59°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 54°F
Clear with cloudy periods.





 

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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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