Weather in Marion, SD
Updated 2026-09-26 10:00 local time · ZIP codes 57043
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
59°37% rain60°33% rain61°31% rain63°29% rain63°29% rain64°28% rain65°27% rain64°29% rain
64°30% rain66°34% rain
64°40% rain
62°34% 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 40%.
It feels like 54°F with winds near 13 mph.
65°F, 27% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 59°F, wind 13 mph, rain chance up to 40%.
UV index is 0.
Local weather characteristics in Marion
South Dakota has a continental climate with hot summers, cold winters, frequent wind and strong differences between the Black Hills and the open plains.
Marion is part of the Midwest weather region. The forecast point is near 43.42°N latitude and 97.26°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.
Marion weather today
Patchy rain nearby and 59°F in Marion, SD. Today's high is 66°F with a 93% rain chance. Winds are around 13 mph with gusts near 24 mph. Relative humidity is 97%, pressure is 29.94 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marion
Sunrise is at 07:20 AM and sunset is at 07:19 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 67°F and a low near 61°F. The maximum rain chance is 60%.