Weather in Mc Laughlin, SD
Updated 2026-08-11 09:15 local time · ZIP codes 57642

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
71°10% rain
73°7% rain
82°6% rain
82°6% rain
84°5% rain
86°4% rain
87°3% rain
88°3% rain
89°2% rain
89°2% rain
88°1% rain
86°2% 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 10%).
It feels like 72°F with winds near 7 mph.
73°F, 7% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 71°F, wind 7 mph, rain chance up to 10%.
UV index is 2.
Mc Laughlin weather today
Sunny and 71°F in Mc Laughlin, SD. Today's high is 89°F with a 5% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 81%, pressure is 29.87 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mc Laughlin
Sunrise is at 05:38 AM and sunset is at 07:58 PM. Tomorrow's forecast calls for Sunny with a high near 93°F and a low near 65°F. The maximum rain chance is 57%.