| National Weather Service Forecast for:
Winner Regional Airport SD Issued by: National Weather Service Rapid City, SD |
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| Updated: 4:47 am CDT Jun 22, 2026 | ||||||||||||||||||
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| Overnight |
Scattered showers. Patchy fog. Otherwise, cloudy, with a low around 55. East wind around 8 mph. Chance of precipitation is 40%. |
| Monday |
Scattered showers, with thunderstorms also possible after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 69. Southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. |
| Monday Night |
Showers and thunderstorms likely, mainly between 1am and 4am. Mostly cloudy, with a low around 57. Southeast wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. |
| Tuesday |
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. |
| Tuesday Night |
Mostly clear, with a low around 52. North wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph. |
| Wednesday |
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 74. North wind 8 to 13 mph, with gusts as high as 21 mph. |
| Wednesday Night |
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 20%. |
| Thursday |
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 74. |
| Thursday Night |
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. |
| Friday |
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 75. Breezy. |
| Friday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Breezy. |
| Saturday |
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Windy. |
| Saturday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Breezy. |
| Sunday |
A slight chance of showers. Mostly sunny, with a high near 85. Breezy. |
Forecast from NOAA-NWS for Winner Regional Airport SD.