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City of Winner, SDWinner, SD 7-Day Weather Forecast
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Winner Weather Forecast
Winner, SD Weather Forecast Date: 332 PM CDT Sun Sep 06 2026
Weather forecast for Winner, SD
Late Today Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Late This Afternoon... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%. |
| Labor Day Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Labor Day... Becoming partly cloudy. A slight chance of showers and thunderstorms. Breezy with highs in the lower 90s. South winds 20 to 30 mph. Chance of rain 20%. |
Tue Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Tuesday... Partly cloudy in the morning, then clearing. Less humid with highs in the mid 80s. Northwest winds 10 to 20 mph with gusts up to 30 mph. |
Wed Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Wednesday... Sunny. Highs in the upper 70s. |
| Thu Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the upper 80s. |
| Fri Hi: 89°FHi: 32°C Lo: 59°F Lo: 15°C |
Friday... Mostly sunny. Highs in the upper 80s. |
Sat Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Saturday... Partly cloudy with a 20% chance of showers. Highs in the upper 70s. |
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