| NWS Forecast for: Winner SD Issued by: National Weather Service Rapid City, SD Last Update: 7:29 pm CDT Jul 12, 2025 | |
| Tonight: Mostly cloudy early, then becoming clear, with a low around 64. South wind 10 to 15 mph, with gusts as high as 20 mph. Sunday: Sunny, with a high near 95. Southwest wind around 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Sunday Night: Mostly clear, with a low around 63. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph. Monday: Sunny, with a high near 99. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. Breezy, with a south wind 15 to 20 mph becoming east in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%. Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 61. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Northeast wind around 15 mph, with gusts as high as 25 mph. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Thursday: Partly sunny, with a high near 76. Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Friday: Partly sunny, with a high near 83. Friday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Saturday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. | |
| Winner SD 43.37°N 99.85°W (Elev. 1998 ft) | |
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