National Weather Service Forecast for: Spearfish SD
Issued by: National Weather Service Rapid City, SD
Updated: 12:29 am MDT Jun 2, 2025
 
Overnight

Overnight: Showers likely and possibly a thunderstorm before 4am, then isolated showers and thunderstorms after 4am.  Mostly cloudy, with a steady temperature around 57. North wind around 6 mph becoming light and variable.  Chance of precipitation is 60%.
Showers
Likely

Monday

Monday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 62. North wind 5 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.
Chance
Showers then
Showers
Likely
Monday
Night
Monday Night: A 20 percent chance of showers before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 44. North wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph.
Slight Chance
Showers then
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 63. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: A 40 percent chance of showers after midnight.  Mostly cloudy, with a low around 48. Northeast wind around 6 mph becoming light and variable  after midnight.
Partly Cloudy
then Chance
Showers
Wednesday

Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 58. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.
Showers
Likely

Wednesday
Night
Wednesday Night: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 45. East wind 5 to 7 mph becoming light and variable  after midnight.
Chance
Showers

Thursday

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Chance
Showers

Thursday
Night
Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 49.
Chance
Showers

Lo 57 °F Hi 62 °F Lo 44 °F Hi 63 °F Lo 48 °F Hi 58 °F Lo 45 °F Hi 66 °F Lo 49 °F

Hazardous Weather Outlook
 

Overnight
 
Showers likely and possibly a thunderstorm before 4am, then isolated showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 57. North wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Monday
 
A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 62. North wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday Night
 
A 20 percent chance of showers before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 44. North wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph.
Tuesday
 
Mostly sunny, with a high near 63. West wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
 
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 48. Northeast wind around 6 mph becoming light and variable after midnight.
Wednesday
 
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 58. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Wednesday Night
 
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 45. East wind 5 to 7 mph becoming light and variable after midnight.
Thursday
 
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
 
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 49.
Friday
 
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Saturday Night
 
A chance of showers and thunderstorms. Mostly clear, with a low around 53.
Sunday
 
A slight chance of showers and thunderstorms. Partly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Spearfish SD.