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January 29th, 2026 :: 11:33 pm MST   

Local Weather Report for
Spearfish
South Dakota, United States

 Current Spearfish Weather Conditions Updated January 29th at 9:55 pm 
Overcast
Temperature:30°F Dew Point:27°F
Barometer:30.21 inHg Wind:N 11 Mph
Humidity:86.2% Visibility:0M
 
 Spearfish Weather Forecast Summary  
 
Today
Jan 29th
Friday
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Mix of rain and snow Cloudy Cloudy Cloudy Cloudy
35°F
20°F
13°F
39°F
21°F
47°F
30°F
39°F
29°F
 
 Spearfish Detailed Weather Forecast  
 
Friday, January 30th, 2026
Overnight Temperature: 16°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 18°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 14°F
Sunny. Windy at times.
Evening Temperature: 16°F
Cloudy.
Saturday, January 31st, 2026
Overnight Temperature: 25°F
Cloudy with a slight chance of flurries.
Morning Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 35°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy.
Evening Temperature: 30°F
A mix of clear and cloudy skies.
Sunday, February 1st, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 46°F
Cloudy.
Afternoon Temperature: 36°F
A mix of cloud and sun.
Evening Temperature: 31°F
Cloudy.
Monday, February 2nd, 2026
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 37°F
Cloudy.
Afternoon Temperature: 34°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy.
Evening Temperature: 34°F
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Tuesday, February 3rd, 2026
Overnight Temperature: 32°F
Mostly cloudy with a chance of flurries or showers. Risk of freezing rain. Windy.
Morning Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 33°F
A mix of cloudy and clear skies with a slight chance of flurries or showers. Risk of freezing rain. Windy at times.
Wednesday, February 4th, 2026
Overnight Temperature: 30°F
Mostly clear. Windy.
Morning Temperature: 41°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 35°F
Sunny.
Evening Temperature: 34°F
A mix of cloudy and clear skies.
Thursday, February 5th, 2026
Overnight Temperature: 37°F
Cloudy.
Morning Temperature: 56°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 47°F
Sunny. Windy.
Evening Temperature: 39°F
Clear. Windy.
Friday, February 6th, 2026
Overnight Temperature: 37°F
Clear.
Morning Temperature: 49°F
Sunny. Windy at times.
Afternoon Temperature: 40°F
Sunny with cloudy periods.
Evening Temperature: 34°F
Clear with cloudy periods.





 

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9:55 PM  25°F
Overcast
 
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9:56 PM  19°F
 
 
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9:56 PM  16°F
 
 
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9:55 PM  19°F
light snow mist

 
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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