Weather forecast for: Interior SD
Last Update: 9:31 am MDT Sep 6, 2026
Today: Sunny, with a high near 97. Southeast wind 9 to 17 mph, with gusts as high as 28 mph.
Tonight: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 70. Southeast wind 16 to 18 mph, with gusts as high as 29 mph.
Labor Day: A 30 percent chance of showers and thunderstorms before noon. Mostly cloudy, then gradually becoming sunny, with a high near 96. Breezy, with a southeast wind 15 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph.
Monday Night: Partly cloudy, with a low around 63. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Tuesday: Sunny, with a high near 87. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night: Mostly clear, with a low around 53. North wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday: Sunny, with a high near 82.
Wednesday Night: Mostly clear, with a low around 56.
Thursday: Sunny, with a high near 91.
Thursday Night: Mostly clear, with a low around 58.
Friday: Sunny, with a high near 89.
Friday Night: Mostly clear, with a low around 57.
Saturday: Mostly sunny, with a high near 78.