


NWS Forecast for: Winner SD Issued by: National Weather Service Rapid City, SD Last Update: 8:29 pm CDT Jul 13, 2025 | ![]() |
Tonight: Mostly clear, with a low around 63. Northeast wind 5 to 10 mph becoming southeast after midnight. Monday: Sunny, with a high near 99. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Monday Night: Increasing clouds, with a low around 70. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 60. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Thursday: Partly sunny, with a high near 76. North wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Thursday Night: Partly cloudy, with a low around 59. Friday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Saturday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Sunday: Mostly sunny, with a high near 88. | |
Winner SD 43.37°N 99.85°W (Elev. 1998 ft) | |
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