National Weather Service Forecast for: Box Elder SD
Issued by: National Weather Service Rapid City, SD
Updated: 12:31 pm MDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 84. North wind around 14 mph, with gusts as high as 31 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 48. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.
Clear
 Wednesday

Wednesday: Sunny, with a high near 78. West wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 47. Northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 17 mph.
Partly Cloudy
 Thursday

Thursday: Sunny, with a high near 75. South wind 5 to 11 mph, with gusts as high as 23 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 50. East wind 5 to 7 mph becoming southwest after midnight.
Mostly Clear
 Friday

Friday: Sunny, with a high near 88.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 60.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 86.
Sunny
Hi 84 °F Lo 48 °F Hi 78 °F Lo 47 °F Hi 75 °F Lo 50 °F Hi 88 °F Lo 60 °F Hi 86 °F

 

This Afternoon
 
 Sunny, with a high near 84. North wind around 14 mph, with gusts as high as 31 mph.
Tonight
 
 Clear, with a low around 48. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.
Wednesday
 
 Sunny, with a high near 78. West wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 47. Northeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 17 mph.
Thursday
 
 Sunny, with a high near 75. South wind 5 to 11 mph, with gusts as high as 23 mph.
Thursday Night
 
 Mostly clear, with a low around 50. East wind 5 to 7 mph becoming southwest after midnight.
Friday
 
 Sunny, with a high near 88.
Friday Night
 
 Mostly clear, with a low around 60.
Saturday
 
 Sunny, with a high near 86.
Saturday Night
 
 Partly cloudy, with a low around 48.
Sunday
 
 A slight chance of rain. Partly sunny, with a high near 60.
Sunday Night
 
 A chance of rain. Mostly cloudy, with a low around 42.
Columbus Day
 
 A chance of rain. Mostly cloudy, with a high near 53.

 

Forecast from NOAA-NWS for Box Elder SD.