Weather forecast for: Box Elder SD
Last Update: 3:41 pm MDT Aug 12, 2026
This Afternoon: Showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a steady temperature around 76. Northeast wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tonight: Showers and thunderstorms before 3am, then a chance of showers. Some of the storms could be severe. Low around 58. Northeast wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. East wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night: Showers and possibly a thunderstorm. Low around 59. Southeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. South wind 10 to 13 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 55.
Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Monday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.