Weather forecast for: Marvin SD
Last Update: 6:36 am CDT Aug 2, 2026
Today: Mostly sunny, with a high near 84. South southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Tonight: Partly cloudy, with a low around 68. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 32 mph.
Monday: A slight chance of showers between 10am and 11am. Mostly sunny, with a high near 84. Breezy, with a south wind 18 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Monday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a slight chance of showers after 1am. Mostly cloudy, with a low around 59. Breezy, with a southwest wind 11 to 20 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Mostly sunny, with a high near 72. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night: Mostly clear, with a low around 55. Northwest wind 5 to 7 mph becoming south southwest in the evening.
Wednesday: Sunny, with a high near 77. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday Night: Mostly clear, with a low around 60. South southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday: Sunny, with a high near 80. West southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Thursday Night: Mostly clear, with a low around 63.
Friday: Sunny, with a high near 82.
Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Saturday: Mostly sunny, with a high near 82.