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January 5th, 2026 :: 2:45 am MST   

Local Weather Report for
Spearfish
South Dakota, United States

 Current Spearfish Weather Conditions Updated January 5th at 1:55 am 
Temperature:50°F Dew Point:30°F
Barometer:29.59 inHg Wind:N 30 Mph
Humidity:46.3% Visibility:0M
 
 Spearfish Weather Forecast Summary  
 
Today
Jan 5th
Tuesday
Jan 6th
Wednesday
Jan 7th
Thursday
Jan 8th
Friday
Jan 9th
Cloudy Cloudy Cloudy Cloudy Cloudy
52°F
50°F
34°F
55°F
34°F
43°F
30°F
34°F
21°F
 
 Spearfish Detailed Weather Forecast  
 
Monday, January 5th, 2026
Overnight Temperature: 43°F
Cloudy. Windy at times.
Morning Temperature: 52°F
Cloudy. Windy.
Afternoon Temperature: 43°F
Cloudy.
Evening Temperature: 41°F
A mix of cloudy and clear skies.
Tuesday, January 6th, 2026
Overnight Temperature: 35°F
Cloudy.
Morning Temperature: 48°F
Cloudy. Windy at times.
Afternoon Temperature: 41°F
Cloudy.
Evening Temperature: 40°F
Cloudy.
Wednesday, January 7th, 2026
Overnight Temperature: 38°F
A mix of cloudy and clear skies.
Morning Temperature: 53°F
Sunny. Windy at times.
Afternoon Temperature: 41°F
Sunny with cloudy periods.
Evening Temperature: 35°F
Cloudy.
Thursday, January 8th, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 41°F
Cloudy.
Afternoon Temperature: 33°F
Cloudy.
Evening Temperature: 30°F
Cloudy.
Friday, January 9th, 2026
Overnight Temperature: 29°F
Cloudy. Windy at times.
Morning Temperature: 33°F
A mix of cloud and sun. Wind 20 to 30 mph.
Afternoon Temperature: 25°F
A mix of cloud and sun. Windy.
Evening Temperature: 21°F
Cloudy. Windy at times.
Saturday, January 10th, 2026
Overnight Temperature: 18°F
Clear. Windy.
Morning Temperature: 26°F
Sunny. Windy.
Afternoon Temperature: 20°F
Sunny.
Evening Temperature: 22°F
Clear.
Sunday, January 11th, 2026
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 51°F
Cloudy. Windy at times.
Afternoon Temperature: 40°F
Cloudy.
Evening Temperature: 40°F
Cloudy. Windy.
Monday, January 12th, 2026
Overnight Temperature: 35°F
Clear. Windy.
Morning Temperature: 44°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 39°F
Cloudy. Windy.
Evening Temperature: 37°F
A mix of cloudy and clear skies.
Tuesday, January 13th, 2026
Overnight Temperature: 39°F
Cloudy. Windy.
Morning Temperature: 47°F
Cloudy. Windy.
Afternoon Temperature: 40°F
Cloudy. Windy.
Evening Temperature: 38°F
Cloudy. Windy.





 

  [ Local Weather Report ]
Sturgis, SD 
1:55 AM  50°F
 
 
Box Elder, SD 
 
Rapid City, SD 
1:52 AM  50°F
 
 
Custer, SD 
1:53 AM  43°F
Mostly Cloudy
 
Buffalo, SD 
1:56 AM  34°F
 
 
Gillette, WY 
1:53 AM  45°F
 
 
Belle Fourche, WY 
 
Faith, SD 
1:56 AM  36°F
 
 
Dead Horse, WY 
 
Philip, SD 
1:55 AM  36°F
Mostly Clear

 
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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