Weather forecast for: Sioux Falls SD
Last Update: 1:33 am CDT Oct 12, 2026
Columbus Day: Partly sunny, with a high near 74. East northeast wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tonight: Partly cloudy, with a low around 49. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday: Mostly sunny, with a high near 66. North wind 5 to 10 mph.
Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 45. North wind 5 to 10 mph.
Wednesday: Mostly sunny, with a high near 64. North wind 5 to 10 mph.
Wednesday Night: Showers likely after 1am. Mostly cloudy, with a low around 47. East northeast wind around 5 mph. Chance of precipitation is 60%.
Thursday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 61.
Thursday Night: Partly cloudy, with a low around 41. Breezy.
Friday: Sunny, with a high near 56. Breezy.
Friday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 35.
Saturday: Areas of frost. Otherwise, sunny, with a high near 61.
Saturday Night: Mostly clear, with a low around 45.
Sunday: Sunny, with a high near 69.
WeatherWorld.com
City of Sioux Falls, SD
