Weather in Mellette, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57461
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
73°11% rain77°9% rain82°7% rain82°6% rain84°5% rain85°5% rain87°4% rain87°3% rain
85°7% rain84°6% rain
82°17% rain
79°12% 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 17%).
It feels like 75°F with winds near 9 mph.
73°F, 11% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 73°F, wind 9 mph, rain chance up to 17%.
UV index is 2.
Mellette weather today
Sunny and 73°F in Mellette, SD. Today's high is 87°F with a 36% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 84%, pressure is 29.86 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mellette
Sunrise is at 06:30 AM and sunset is at 08:47 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 66°F. The maximum rain chance is 36%.