Weather in Reliance, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57569
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°13% rain84°8% rain88°5% rain90°3% rain91°2% rain
91°4% rain91°3% rain91°2% rain90°2% rain89°2% rain86°3% rain
82°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 82°F with winds near 8 mph.
86°F, 3% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 77°F, wind 8 mph, rain chance up to 13%.
UV index is 2.
Reliance weather today
Sunny and 77°F in Reliance, SD. Today's high is 91°F with a 17% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 85%, pressure is 29.81 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Reliance
Sunrise is at 06:38 AM and sunset is at 08:49 PM. Tomorrow's forecast calls for Sunny with a high near 91°F and a low near 68°F. The maximum rain chance is 64%.