National Weather Service Forecast for: Box Elder 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 21. Wind chill values as low as zero. Very windy, with a west wind 36 to 41 mph increasing to 43 to 48 mph after midnight. Winds could gust as high as 80 mph.
Partly Cloudy
and Very
Windy
 Thursday

Thursday: Mostly sunny, with a high near 35. Wind chill values as low as zero. Very windy, with a northwest wind 38 to 48 mph decreasing to 16 to 26 mph. Winds could gust as high as 70 mph.
Mostly Sunny
and Very
Windy
 Thursday
Night
Thursday Night: Mostly cloudy, with a temperature falling to near 22 by 8pm, then rising to around 32 during the remainder of the night. Wind chill values as low as 11. South wind 8 to 14 mph, with gusts as high as 26 mph.
Mostly Cloudy

 Friday

Friday: Partly sunny, with a high near 60. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.
Partly Sunny
and Breezy

 Friday
Night
Friday Night: A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 27. Northwest wind 11 to 16 mph, with gusts as high as 29 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 43. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Slight Chance
Snow then
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 15 mph.
Partly Cloudy

 Sunday

Sunday: Partly sunny, with a high near 47. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Partly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 31.
Mostly Cloudy
Lo 21 °F Hi 35 °F Lo 22 °F⇑ Hi 60 °F Lo 27 °F Hi 43 °F Lo 24 °F Hi 47 °F Lo 31 °F

High Wind Warning
Hazardous Weather Outlook
 

Tonight
 
 Partly cloudy, with a low around 21. Wind chill values as low as zero. Very windy, with a west wind 36 to 41 mph increasing to 43 to 48 mph after midnight. Winds could gust as high as 80 mph.
Thursday
 
 Mostly sunny, with a high near 35. Wind chill values as low as zero. Very windy, with a northwest wind 38 to 48 mph decreasing to 16 to 26 mph. Winds could gust as high as 70 mph.
Thursday Night
 
 Mostly cloudy, with a temperature falling to near 22 by 8pm, then rising to around 32 during the remainder of the night. Wind chill values as low as 11. South wind 8 to 14 mph, with gusts as high as 26 mph.
Friday
 
 Partly sunny, with a high near 60. Breezy, with a west wind 16 to 23 mph, with gusts as high as 38 mph.
Friday Night
 
 A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 27. Northwest wind 11 to 16 mph, with gusts as high as 29 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 43. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
 
 Partly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 15 mph.
Sunday
 
 Partly sunny, with a high near 47. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
 
 Mostly cloudy, with a low around 31.
Monday
 
 Mostly sunny, with a high near 60.
Monday Night
 
 Mostly cloudy, with a low around 28.
Tuesday
 
 Mostly sunny, with a high near 48.
Tuesday Night
 
 Partly cloudy, with a low around 31.
Wednesday
 
 Mostly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Box Elder SD.