Weather in Mc Intosh, SD
Updated 2026-09-26 10:45 local time · ZIP codes 57641

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
57°28% rain
60°21% rain
61°20% rain
62°10% rain
65°5% rain
67°3% rain
69°1% rain
76°1% rain
72°2% rain
70°2% rain
69°1% rain
67°1% 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 23%).
It feels like 52°F with winds near 10 mph.
70°F, 2% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 57°F, wind 10 mph, rain chance up to 23%.
UV index is 1.
Local weather characteristics in Mc Intosh
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Mc Intosh is part of the Midwest weather region. The forecast point is near 45.92°N latitude and 101.35°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.
Mc Intosh weather today
Overcast and 57°F in Mc Intosh, SD. Today's high is 76°F with a 14% rain chance. Winds are around 10 mph with gusts near 16 mph. Relative humidity is 88%, pressure is 29.83 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mc Intosh
Sunrise is at 06:37 AM and sunset is at 06:35 PM. Tomorrow's forecast calls for Light rain shower with a high near 66°F and a low near 55°F. The maximum rain chance is 63%.