Weather in Winner, SD
Updated 2026-09-26 18:45 local time · ZIP codes 57580
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
70°15% rain
63°22% rain62°23% rain62°23% rain61°24% rain61°23% rain61°23% rain60°22% rain60°22% rain60°20% rain
59°15% rain
57°13% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 24%).
It feels like 67°F with winds near 8 mph.
65°F, 18% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 70°F, wind 8 mph, rain chance up to 24%.
UV index is 0.
Local weather characteristics in Winner
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Winner is part of the Midwest weather region. The forecast point is near 51.17°N latitude and 5.40°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Winner weather today
Overcast and 70°F in Winner, SD. Today's high is 72°F with a 11% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 61%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Winner
Sunrise is at 07:31 AM and sunset is at 07:28 PM. Tomorrow's forecast calls for Overcast with a high near 76°F and a low near 56°F. The maximum rain chance is 12%.