National Weather Service Forecast for: 3 Miles NNW Blackhawk SD
Issued by: National Weather Service Rapid City, SD
Updated: 9:22 am MDT May 4, 2026
 
Today

Today: A 30 percent chance of showers after noon. Mostly cloudy, with a steady temperature around 53. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 39 mph.
Chance
Showers and
Breezy
 Tonight

Tonight: A slight chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 34. Northwest wind 6 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Mostly
Cloudy
 Tuesday

Tuesday: A chance of snow showers between noon and 1pm, then a chance of rain showers after 1pm. Partly sunny, with a high near 48. North wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Partly Sunny
then Chance
Rain/Snow
 Tuesday
Night
Tuesday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and midnight. Partly cloudy, with a low around 29. North wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Partly
Cloudy
 Wednesday

Wednesday: Partly sunny, with a high near 53. North wind 5 to 10 mph, with gusts as high as 24 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Partly Cloudy

 Thursday

Thursday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 65. West wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Mostly Sunny
then Slight
Chance
Showers
 Thursday
Night
Thursday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 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 67.
Chance
Showers
Hi 53 °F Lo 34 °F Hi 48 °F Lo 29 °F Hi 53 °F Lo 34 °F Hi 65 °F Lo 41 °F Hi 67 °F

 

Today
 
 A 30 percent chance of showers after noon. Mostly cloudy, with a steady temperature around 53. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 39 mph.
Tonight
 
 A slight chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 34. Northwest wind 6 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday
 
 A chance of snow showers between noon and 1pm, then a chance of rain showers after 1pm. Partly sunny, with a high near 48. North wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
 
 A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and midnight. Partly cloudy, with a low around 29. North wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
 
 Partly sunny, with a high near 53. North wind 5 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
 
 Partly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Thursday
 
 A 20 percent chance of showers after noon. Mostly sunny, with a high near 65. West wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
 
 A chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.
Friday
 
 A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Friday Night
 
 A slight chance of showers after midnight. Mostly cloudy, with a low around 46.
Saturday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Saturday Night
 
 A chance of showers and thunderstorms. Mostly 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 3 Miles NNW Blackhawk SD.