National Weather Service Forecast for: Box Elder SD
Issued by: National Weather Service Rapid City, SD
Updated: 3:47 am MDT Jun 22, 2026
 
Overnight

Overnight: Areas of drizzle and fog. Cloudy, with a steady temperature around 56. Calm wind becoming southeast around 5 mph.
Areas Drizzle
and Areas Fog

 Monday

Monday: Areas of drizzle, then showers and thunderstorms likely after noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Areas Drizzle
and Areas Fog
then T-storms
Likely
 Monday
Night
Monday Night: Showers and thunderstorms likely, mainly between midnight and 3am. Mostly cloudy, with a low around 54. Light and variable wind becoming northwest 8 to 13 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
T-storms
Likely

 Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 13 to 17 mph, with gusts as high as 30 mph.
Slight Chance
T-storms then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 50. Northwest wind 5 to 11 mph, with gusts as high as 24 mph.
Partly Cloudy

 Wednesday

Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Northwest wind 5 to 7 mph becoming northeast in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Chance
Showers

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72.
Showers
Likely

 Thursday
Night
Thursday Night: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 53.
T-storms
Likely
Lo 56 °F Hi 73 °F Lo 54 °F Hi 74 °F Lo 50 °F Hi 72 °F Lo 50 °F Hi 72 °F Lo 53 °F

 

Overnight
 
 Areas of drizzle and fog. Cloudy, with a steady temperature around 56. Calm wind becoming southeast around 5 mph.
Monday
 
 Areas of drizzle, then showers and thunderstorms likely after noon. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
 
 Showers and thunderstorms likely, mainly between midnight and 3am. Mostly cloudy, with a low around 54. Light and variable wind becoming northwest 8 to 13 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Tuesday
 
 A 20 percent chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 74. North wind 13 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
 
 Partly cloudy, with a low around 50. Northwest wind 5 to 11 mph, with gusts as high as 24 mph.
Wednesday
 
 A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 72. Northwest wind 5 to 7 mph becoming northeast in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Wednesday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Thursday
 
 A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72.
Thursday Night
 
 Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 53.
Friday
 
 A slight chance of showers before noon. Partly sunny, with a high near 81.
Friday Night
 
 A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Saturday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Breezy.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Sunday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Box Elder SD.