Weather forecast for: Madison SD
Last Update: 7:48 am CDT Sep 7, 2026
Labor Day: A 40 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight: Showers and thunderstorms, mainly before 1am. Low around 68. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 81. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night: Mostly clear, with a low around 58. West northwest wind around 5 mph.
Wednesday: Sunny, with a high near 74. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm in the evening.
Thursday: Sunny, with a high near 81.
Thursday Night: Mostly clear, with a low around 62.
Friday: Sunny, with a high near 84.
Friday Night: Mostly clear, with a low around 56.
Saturday: Mostly sunny, with a high near 76.
Saturday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Sunday: A 40 percent chance of showers. Partly sunny, with a high near 66.