National Weather Service Forecast for: Box Elder SD
Issued by: National Weather Service Rapid City, SD
Updated: 12:43 pm MDT May 4, 2026
 
This
Afternoon
This Afternoon: A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 57. Breezy, with a northwest wind 22 to 26 mph, with gusts as high as 43 mph.
Slight Chance
Showers and
Breezy
 Tonight

Tonight: A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.
Slight Chance
Showers and
Breezy then
Mostly Cloudy
 Tuesday

Tuesday: Partly sunny, with a high near 50. North wind 8 to 18 mph, with gusts as high as 31 mph.
Partly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 28. North wind 6 to 16 mph, with gusts as high as 28 mph.
Partly Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 54. North wind 6 to 11 mph, with gusts as high as 23 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 6 to 10 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Partly Cloudy

 Thursday

Thursday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 67. West wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Mostly Sunny
then Slight
Chance
Showers
 Thursday
Night
Thursday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West wind 8 to 16 mph, with gusts as high as 26 mph.
Chance
Showers

 Friday

Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Breezy.
Chance
Showers and
Breezy
Hi 57 °F Lo 33 °F Hi 50 °F Lo 28 °F Hi 54 °F Lo 32 °F Hi 67 °F Lo 41 °F Hi 70 °F

 

This Afternoon
 
 A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 57. Breezy, with a northwest wind 22 to 26 mph, with gusts as high as 43 mph.
Tonight
 
 A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 38 mph.
Tuesday
 
 Partly sunny, with a high near 50. North wind 8 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
 
 Partly cloudy, with a low around 28. North wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday
 
 Partly sunny, with a high near 54. North wind 6 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
 
 Partly cloudy, with a low around 32. Northwest wind 6 to 10 mph becoming southwest in the evening. Winds could gust as high as 20 mph.
Thursday
 
 A 20 percent chance of showers after noon. Mostly sunny, with a high near 67. West wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
 
 A chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. West wind 8 to 16 mph, with gusts as high as 26 mph.
Friday
 
 A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Breezy.
Friday Night
 
 Partly cloudy, with a low around 43.
Saturday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 67.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 42.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Box Elder SD.