Weather forecast for: Lower Brule SD
Last Update: 10:16 am CDT Sep 20, 2026
Today: Showers, mainly after noon. Patchy fog before 1pm, then patchy fog after 2pm. High near 61. East wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight: Showers. Patchy fog. Low around 52. East wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday: A chance of showers between 10am and 2pm. Patchy fog between 10am and 11am. Otherwise, mostly cloudy, with a high near 59. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night: Mostly cloudy, with a low around 46. East southeast wind 7 to 9 mph.
Tuesday: Partly sunny, with a high near 63. Southeast wind 8 to 17 mph, with gusts as high as 26 mph.
Tuesday Night: Mostly cloudy, with a low around 49. Southeast wind 16 to 18 mph, with gusts as high as 28 mph.
Wednesday: A slight chance of showers after 1pm. Partly sunny, with a high near 67. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 54. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday: Mostly sunny, with a high near 74. South southeast wind 9 to 15 mph.
Thursday Night: Partly cloudy, with a low around 54.
Friday: Partly sunny, with a high near 73.
Friday Night: Mostly cloudy, with a low around 57.
Saturday: Partly sunny, with a high near 75. Breezy.