Weather in Whitehorse, SD
Updated 2026-09-26 10:00 local time · ZIP codes 57661
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
61°24% rain
64°9% rain
69°5% rain71°4% rain72°3% rain73°3% rain73°2% rain73°2% rain71°3% rain
72°6% rain72°6% rain72°7% 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 56°F with winds near 10 mph.
71°F, 3% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 61°F, wind 10 mph, rain chance up to 24%.
UV index is 1.
Local weather characteristics in Whitehorse
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Whitehorse is part of the Midwest weather region. The forecast point is near 45.27°N latitude and 100.89°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.
Whitehorse weather today
Overcast and 61°F in Whitehorse, SD. Today's high is 73°F with a 12% rain chance. Winds are around 10 mph with gusts near 14 mph. Relative humidity is 81%, pressure is 29.83 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Whitehorse
Sunrise is at 06:35 AM and sunset is at 06:34 PM. Tomorrow's forecast calls for Thundery outbreaks in nearby with a high near 69°F and a low near 57°F. The maximum rain chance is 84%.