National Weather Service Forecast for: Box Elder SD
Issued by: National Weather Service Rapid City, SD
Updated: 2:32 am MDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 53. Calm wind becoming southwest around 5 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 89. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 59. North wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Chance
Showers
 Wednesday

Wednesday: Sunny, with a high near 87. Northwest wind around 8 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Partly Cloudy

 Thursday

Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. South wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 29 mph.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 60.
Partly Cloudy

 Friday

Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Chance
T-storms
Lo 53 °F Hi 89 °F Lo 59 °F Hi 87 °F Lo 60 °F Hi 91 °F Lo 60 °F Hi 91 °F Lo 60 °F

 

Overnight
 
 Mostly clear, with a low around 53. Calm wind becoming southwest around 5 mph.
Tuesday
 
 Sunny, with a high near 89. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
 
 A slight chance of showers, then a chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 59. North wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday
 
 Sunny, with a high near 87. Northwest wind around 8 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 60. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Thursday
 
 A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. South wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
 
 Partly cloudy, with a low around 60.
Friday
 
 A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Friday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Independence Day
 
 A chance of showers and thunderstorms after noon. Partly sunny, with a high near 86.
Saturday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Sunday
 
 Sunny, with a high near 91.
Sunday Night
 
 Mostly clear, with a low around 63.
Monday
 
 Mostly sunny, with a high near 94. Breezy.

 

Forecast from NOAA-NWS for Box Elder SD.