National Weather Service Forecast for: Blackhawk SD
Issued by: National Weather Service Rapid City, SD
Updated: 11:11 pm MDT Apr 10, 2025
 
Tonight

Tonight: Partly cloudy, with a low around 40. Southwest wind 5 to 8 mph.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 81. South wind 8 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 52. East wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 72. Northwest wind around 10 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: A 50 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 42. East wind 8 to 18 mph becoming northwest in the evening. Winds could gust as high as 34 mph.
Chance Rain
then Slight
Chance Rain
 Sunday

Sunday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 55. Breezy, with a northwest wind 18 to 28 mph, with gusts as high as 49 mph.
Breezy.
Mostly Sunny
then Slight
Chance Rain
 Sunday
Night
Sunday Night: Mostly clear, with a low around 35. Breezy, with a northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 48 mph.
Partly Cloudy
and Breezy
then Mostly
Clear
 Monday

Monday: Sunny, with a high near 54. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 40 mph.
Sunny and
Breezy

 Monday
Night
Monday Night: Mostly clear, with a low around 31.
Mostly Clear
Lo 40 °F Hi 81 °F Lo 52 °F Hi 72 °F Lo 42 °F Hi 55 °F Lo 35 °F Hi 54 °F Lo 31 °F

Hazardous Weather Outlook
 

Tonight
 
 Partly cloudy, with a low around 40. Southwest wind 5 to 8 mph.
Friday
 
 Sunny, with a high near 81. South wind 8 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.
Friday Night
 
 Partly cloudy, with a low around 52. East wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Saturday
 
 Mostly sunny, with a high near 72. Northwest wind around 10 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
 
 A 50 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 42. East wind 8 to 18 mph becoming northwest in the evening. Winds could gust as high as 34 mph.
Sunday
 
 A 20 percent chance of rain after noon. Mostly sunny, with a high near 55. Breezy, with a northwest wind 18 to 28 mph, with gusts as high as 49 mph.
Sunday Night
 
 Mostly clear, with a low around 35. Breezy, with a northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 48 mph.
Monday
 
 Sunny, with a high near 54. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 40 mph.
Monday Night
 
 Mostly clear, with a low around 31.
Tuesday
 
 Sunny, with a high near 68.
Tuesday Night
 
 Partly cloudy, with a low around 42.
Wednesday
 
 Mostly sunny, with a high near 71.
Wednesday Night
 
 A slight chance of rain. Partly cloudy, with a low around 45.
Thursday
 
 A slight chance of rain. Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Blackhawk SD.