Weather in Iroquois, SD
Updated 2026-09-26 11:00 local time · ZIP codes 57353
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
60°33% rain
61°32% rain62°30% rain64°27% rain65°24% rain64°27% rain64°25% rain
64°22% rain
63°17% rain
66°24% rain66°28% rain66°36% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 36%.
It feels like 55°F with winds near 13 mph.
65°F, 24% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 60°F, wind 13 mph, rain chance up to 36%.
UV index is 1.
Local weather characteristics in Iroquois
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Iroquois is part of the Midwest weather region. The forecast point is near 44.37°N latitude and 97.85°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.
Iroquois weather today
Overcast and 60°F in Iroquois, SD. Today's high is 66°F with a 80% rain chance. Winds are around 13 mph with gusts near 22 mph. Relative humidity is 94%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Iroquois
Sunrise is at 07:23 AM and sunset is at 07:22 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 73°F and a low near 60°F. The maximum rain chance is 40%.