National Weather Service Forecast for: 3 Miles NNW Blackhawk SD
Issued by: National Weather Service Rapid City, SD
Updated: 9:46 pm MST Dec 17, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 20. Wind chill values as low as 1. Very windy, with a northwest wind 34 to 43 mph, with gusts as high as 70 mph.
Partly Cloudy
and Very
Windy
 Thursday

Thursday: Mostly sunny, with a high near 33. Wind chill values as low as zero. Windy, with a northwest wind 29 to 39 mph decreasing to 13 to 23 mph. Winds could gust as high as 65 mph.
Mostly Sunny
and Windy

 Thursday
Night
Thursday Night: Mostly cloudy, with a temperature falling to near 25 by 8pm, then rising to around 40 during the remainder of the night. Wind chill values as low as 17. South wind 6 to 14 mph, with gusts as high as 31 mph.
Mostly Cloudy

 Friday

Friday: Mostly sunny, with a high near 58. Breezy, with a west wind 13 to 20 mph, with gusts as high as 39 mph.
Mostly Sunny
and Breezy

 Friday
Night
Friday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 28. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow
then Chance
Snow
 Saturday

Saturday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 40. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Slight Chance
Snow then
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 26. Southwest wind around 7 mph, with gusts as high as 15 mph.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 47. Southwest wind around 7 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 34.
Mostly Cloudy
Lo 20 °F Hi 33 °F Lo 25 °F⇑ Hi 58 °F Lo 28 °F Hi 40 °F Lo 26 °F Hi 47 °F Lo 34 °F

High Wind Warning
Hazardous Weather Outlook
 

Tonight
 
 Partly cloudy, with a low around 20. Wind chill values as low as 1. Very windy, with a northwest wind 34 to 43 mph, with gusts as high as 70 mph.
Thursday
 
 Mostly sunny, with a high near 33. Wind chill values as low as zero. Windy, with a northwest wind 29 to 39 mph decreasing to 13 to 23 mph. Winds could gust as high as 65 mph.
Thursday Night
 
 Mostly cloudy, with a temperature falling to near 25 by 8pm, then rising to around 40 during the remainder of the night. Wind chill values as low as 17. South wind 6 to 14 mph, with gusts as high as 31 mph.
Friday
 
 Mostly sunny, with a high near 58. Breezy, with a west wind 13 to 20 mph, with gusts as high as 39 mph.
Friday Night
 
 A chance of rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 28. Northwest wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
 
 A 20 percent chance of snow before 11am. Mostly sunny, with a high near 40. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Saturday Night
 
 Partly cloudy, with a low around 26. Southwest wind around 7 mph, with gusts as high as 15 mph.
Sunday
 
 Partly sunny, with a high near 47. Southwest wind around 7 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
 
 Mostly cloudy, with a low around 34.
Monday
 
 Mostly sunny, with a high near 59.
Monday Night
 
 Mostly cloudy, with a low around 31.
Tuesday
 
 Mostly sunny, with a high near 48.
Tuesday Night
 
 Partly cloudy, with a low around 35.
Wednesday
 
 Mostly sunny, with a high near 56.

 

Forecast from NOAA-NWS for 3 Miles NNW Blackhawk SD.