Weather in Stephan, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57346
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
76°13% rain
79°11% rain84°8% rain87°5% rain88°4% rain87°4% rain88°3% rain90°2% rain89°2% rain87°2% rain84°3% rain
80°4% 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 13%).
It feels like 79°F with winds near 10 mph.
84°F, 3% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 76°F, wind 10 mph, rain chance up to 13%.
UV index is 2.
Stephan weather today
Partly Cloudy and 76°F in Stephan, SD. Today's high is 90°F with a 17% rain chance. Winds are around 10 mph with gusts near 11 mph. Relative humidity is 85%, pressure is 29.83 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Stephan
Sunrise is at 06:36 AM and sunset is at 08:49 PM. Tomorrow's forecast calls for Sunny with a high near 92°F and a low near 67°F. The maximum rain chance is 61%.