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September 15th, 2025 :: 9:02 am MDT   

Local Weather Report for
Spearfish
South Dakota, United States

 Current Spearfish Weather Conditions Updated September 15th at 7:55 am 
Temperature:72°F Dew Point:45°F
Barometer:29.95 inHg Wind:N 28 Mph
Humidity:37.9% Visibility:0M
 
 Spearfish Weather Forecast Summary  
 
Today
Sep 15th
Tuesday
Sep 16th
Wednesday
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Cloudy Showers Showers Showers Showers
87°F
73°F
56°F
68°F
57°F
59°F
54°F
62°F
54°F
 
 Spearfish Detailed Weather Forecast  
 
Monday, September 15th, 2025
Morning Temperature: 80°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 79°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 62°F
Cloudy. Windy at times.
Tuesday, September 16th, 2025
Overnight Temperature: 56°F
Cloudy.
Morning Temperature: 68°F
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 60°F
Cloudy with a few showers.
Evening Temperature: 61°F
Cloudy with a chance of showers.
Wednesday, September 17th, 2025
Overnight Temperature: 58°F
Cloudy with a chance of showers.
Morning Temperature: 64°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 63°F
Cloudy with sunny periods with showers likely.
Evening Temperature: 58°F
Cloudy with showers likely.
Thursday, September 18th, 2025
Overnight Temperature: 55°F
A mix of cloudy and clear skies with showers likely.
Morning Temperature: 58°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 56°F
Cloudy with showers likely.
Evening Temperature: 54°F
Cloudy with a few showers.
Friday, September 19th, 2025
Overnight Temperature: 54°F
Cloudy with a few showers.
Morning Temperature: 58°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 60°F
Cloudy with sunny periods.
Evening Temperature: 55°F
Clear with cloudy periods.
Saturday, September 20th, 2025
Overnight Temperature: 52°F
A mix of cloudy and clear skies.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 69°F
Sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 76°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 63°F
Cloudy with showers likely. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 72°F
Cloudy. Windy at times.
Afternoon Temperature: 71°F
Cloudy.
Evening Temperature: 62°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 79°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 83°F
Sunny.
Evening Temperature: 75°F
A mix of cloudy and clear skies. Windy at times.





 

  [ Local Weather Report ]
Sturgis, SD 
7:55 AM  66°F
 
 
Box Elder, SD 
 
Rapid City, SD 
7:52 AM  61°F
 
 
Custer, SD 
7:53 AM  57°F
 
 
Buffalo, SD 
7:56 AM  57°F
 
 
Gillette, WY 
7:53 AM  63°F
 
 
Belle Fourche, WY 
 
Faith, SD 
7:56 AM  59°F
 
 
Dead Horse, WY 
 
Philip, SD 
7:55 AM  61°F
 

This WeatherCity Weather Forecast for Spearfish, 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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