Weather in Marion, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57043
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°9% rain83°8% rain86°7% rain88°5% rain89°4% rain89°4% rain89°3% rain89°3% rain89°3% rain87°4% rain84°5% rain
81°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 80°F with winds near 8 mph.
77°F, 9% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 36 mph.
Current temperature is 77°F, wind 8 mph, rain chance up to 9%.
UV index is 3.
Marion weather today
Sunny and 77°F in Marion, SD. Today's high is 89°F with a 9% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 79%, pressure is 29.80 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marion
Sunrise is at 06:29 AM and sunset is at 08:38 PM. Tomorrow's forecast calls for Sunny with a high near 95°F and a low near 65°F. The maximum rain chance is 58%.