Weather forecast for: Marion SD
Last Update: 6:23 pm CDT Sep 5, 2026
Tonight: Increasing clouds, with a low around 72. East southeast wind around 10 mph.
Sunday: A 40 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 83. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night: Increasing clouds, with a low around 69. Southeast wind around 15 mph, with gusts as high as 25 mph.
Labor Day: Cloudy through mid morning, then gradual clearing, with a high near 91. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Tuesday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. South wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night: Mostly clear, with a low around 60.
Wednesday: Sunny, with a high near 83.
Wednesday Night: Partly cloudy, with a low around 58.
Thursday: Mostly sunny, with a high near 84.
Thursday Night: Mostly clear, with a low around 61.
Friday: Mostly sunny, with a high near 87.
Friday Night: Mostly clear, with a low around 60.
Saturday: Mostly sunny, with a high near 84.