National Weather Service Forecast for: Blackhawk SD
Issued by: National Weather Service Rapid City, SD
Updated: 10:27 pm MST Feb 1, 2026
 
Tonight

Tonight: Mostly cloudy, with a steady temperature around 32. Light and variable wind becoming northwest 5 to 7 mph after midnight. Winds could gust as high as 16 mph.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 53. Breezy, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph.
Mostly Sunny
and Breezy

 Monday
Night
Monday Night: Partly cloudy, with a low around 31. Northwest wind 6 to 13 mph, with gusts as high as 29 mph.
Partly Cloudy

 Tuesday

Tuesday: A chance of rain and snow before 5pm, then a slight chance of rain. Partly sunny, with a high near 47. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow

 Tuesday
Night
Tuesday Night: A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Partly
Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 37. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Partly Cloudy

 Thursday

Thursday: Sunny, with a high near 65. Northwest wind 11 to 17 mph, with gusts as high as 34 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 33.
Mostly Clear
Lo 32 °F Hi 53 °F Lo 31 °F Hi 47 °F Lo 27 °F Hi 52 °F Lo 37 °F Hi 65 °F Lo 33 °F

 

Tonight
 
 Mostly cloudy, with a steady temperature around 32. Light and variable wind becoming northwest 5 to 7 mph after midnight. Winds could gust as high as 16 mph.
Monday
 
 Mostly sunny, with a high near 53. Breezy, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph.
Monday Night
 
 Partly cloudy, with a low around 31. Northwest wind 6 to 13 mph, with gusts as high as 29 mph.
Tuesday
 
 A chance of rain and snow before 5pm, then a slight chance of rain. Partly sunny, with a high near 47. Northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
 
 A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
 
 Mostly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
 
 Partly cloudy, with a low around 37. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Thursday
 
 Sunny, with a high near 65. Northwest wind 11 to 17 mph, with gusts as high as 34 mph.
Thursday Night
 
 Mostly clear, with a low around 33.
Friday
 
 Sunny, with a high near 55.
Friday Night
 
 Mostly clear, with a low around 31.
Saturday
 
 Mostly sunny, with a high near 57.
Saturday Night
 
 Partly cloudy, with a low around 32.
Sunday
 
 Mostly sunny, with a high near 58.

 

Forecast from NOAA-NWS for Blackhawk SD.