National Weather Service Forecast for: Spearfish SD
Issued by: National Weather Service Rapid City, SD
Updated: 9:22 am MDT May 4, 2026
 
Today

Today: A 40 percent chance of showers after noon.  Mostly cloudy, with a high near 53. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Chance
Showers and
Breezy
Tonight

Tonight: A slight chance of rain showers, mixing with snow after 10pm, then gradually ending.  Mostly cloudy, with a low around 32. Northwest wind 12 to 17 mph becoming light west  after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Partly
Cloudy
Tuesday

Tuesday: A chance of snow showers before 4pm, then a chance of rain and snow showers.  Partly sunny, with a high near 47. Northwest wind 5 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.
Slight Chance
Snow Showers
then Chance
Rain/Snow
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 29. North wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.
Mostly Cloudy

Wednesday

Wednesday: A slight chance of snow showers between noon and 3pm, then a slight chance of rain showers after 3pm.  Mostly sunny, with a high near 51. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
Rain/Snow
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 35. Northwest wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 21 mph.
Partly Cloudy

Thursday

Thursday: A 30 percent chance of showers after noon.  Partly sunny, with a high near 63. Southwest wind 6 to 13 mph becoming northwest in the morning. Winds could gust as high as 23 mph.
Mostly Sunny
then Chance
Showers
Thursday
Night
Thursday Night: A chance of showers.  Mostly cloudy, with a low around 41. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph.
Chance
Showers

Friday

Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66.
Chance
Showers

Hi 53 °F Lo 32 °F Hi 47 °F Lo 29 °F Hi 51 °F Lo 35 °F Hi 63 °F Lo 41 °F Hi 66 °F

 

Today
 
A 40 percent chance of showers after noon. Mostly cloudy, with a high near 53. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Tonight
 
A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 32. Northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tuesday
 
A chance of snow showers before 4pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. Northwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
 
Mostly cloudy, with a low around 29. North wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Wednesday
 
A slight chance of snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Mostly sunny, with a high near 51. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
 
Partly cloudy, with a low around 35. Northwest wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 21 mph.
Thursday
 
A 30 percent chance of showers after noon. Partly sunny, with a high near 63. Southwest wind 6 to 13 mph becoming northwest in the morning. Winds could gust as high as 23 mph.
Thursday Night
 
A chance of showers. Mostly cloudy, with a low around 41. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph.
Friday
 
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Friday Night
 
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 46.
Saturday
 
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 64.
Saturday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Sunday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Spearfish SD.