Weather forecast for: Winner SD
Last Update: 1:31 pm CDT Oct 23, 2026
Tonight: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 45. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph.
Saturday: Partly sunny, with a high near 54. Breezy, with a northwest wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 38 mph.
Saturday Night: Showers likely after 1am. Increasing clouds, with a low around 37. North wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.
Sunday: Showers. High near 47. Northeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday Night: Showers. Low around 33. Northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday: Rain and snow showers, becoming all rain after 8am. High near 45. Northeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night: A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32.
Tuesday: Partly sunny, with a high near 55.
Tuesday Night: Partly cloudy, with a low around 38.
Wednesday: Mostly sunny, with a high near 60.
Wednesday Night: Mostly clear, with a low around 34.
Thursday: Mostly sunny, with a high near 55.
Thursday Night: Partly cloudy, with a low around 34.
Friday: A slight chance of rain. Partly sunny, with a high near 55.