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July 18th, 2025 :: 5:49 pm MDT   

Local Weather Report for
Custer
South Dakota, United States

 Current Custer Weather Conditions Updated July 18th at 4:53 pm 
Overcast
Temperature:73°F Dew Point:54°F
Barometer:30.12 inHg Wind:N 28 Mph
Humidity:49.9% Visibility:0M
 
 Custer Weather Forecast Summary  
 
Today
Jul 18th
Saturday
Jul 19th
Sunday
Jul 20th
Monday
Jul 21st
Tuesday
Jul 22nd
Cloudy Mix of Sun and Cloud Mostly Sunny Cloudy Sunny
83°F
90°F
63°F
95°F
64°F
98°F
69°F
84°F
67°F
 
 Custer Detailed Weather Forecast  
 
Friday, July 18th, 2025
Evening Temperature: 70°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Saturday, July 19th, 2025
Overnight Temperature: 65°F
A mix of clear and cloudy skies with a chance of showers.
Morning Temperature: 78°F
A mix of sun and cloud. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 90°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
Clear with a chance of showers or thundershowers. Windy.
Sunday, July 20th, 2025
Overnight Temperature: 65°F
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 90°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 95°F
Sunny with cloudy periods.
Evening Temperature: 76°F
Clear. Slight chance of a thunderstorm.
Monday, July 21st, 2025
Overnight Temperature: 69°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 93°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 88°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 74°F
A mix of cloudy and clear skies.
Tuesday, July 22nd, 2025
Overnight Temperature: 70°F
Clear. Windy at times.
Morning Temperature: 80°F
Sunny with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 77°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 69°F
Clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Wednesday, July 23rd, 2025
Overnight Temperature: 64°F
Mostly clear with a chance of showers.
Morning Temperature: 80°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 92°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 67°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Thursday, July 24th, 2025
Overnight Temperature: 64°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy.
Evening Temperature: 70°F
Cloudy with showers likely.
Friday, July 25th, 2025
Overnight Temperature: 66°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 85°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 88°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
Cloudy with periods of rain. Windy.
Saturday, July 26th, 2025
Overnight Temperature: 68°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 94°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear. Chance of a thunderstorm. Windy.





 

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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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