Weather forecast for: De Smet SD
Last Update: 7:43 pm CDT Sep 15, 2026
Tonight: Mostly clear, with a low around 48. Light and variable wind becoming east 5 to 10 mph after midnight.
Wednesday: A slight chance of showers between 1pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Partly sunny, with a high near 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 55. South southeast wind 5 to 10 mph becoming northeast after midnight.
Thursday: A 30 percent chance of showers after 1pm. Increasing clouds, with a high near 72. East wind 5 to 10 mph.
Thursday Night: Showers likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 58. Breezy, with an east wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Friday: Showers and possibly a thunderstorm. High near 70. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Friday Night: Mostly cloudy, with a low around 56.
Saturday: Mostly cloudy, with a high near 67.
Saturday Night: Mostly cloudy, with a low around 55.
Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 66.
Sunday Night: Mostly cloudy, with a low around 52.
Monday: Partly sunny, with a high near 65.
Monday Night: Partly cloudy, with a low around 52.
Tuesday: Mostly sunny, with a high near 68.
WeatherWorld.com
City of De Smet, SD
