Weather in Oacoma, SD
Updated 2026-08-11 12:30 local time · ZIP codes 57365

Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
84°4% rain
90°3% rain
91°3% rain
91°3% rain
91°3% rain
91°2% rain
90°2% rain
89°2% rain
86°3% rain
83°4% rain
81°5% rain
79°6% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 86% over the next 12 hours.
It feels like 89°F with winds near 10 mph.
86°F, 3% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 31 mph.
Current temperature is 84°F, wind 10 mph, rain chance up to 86%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Oacoma weather today
Partly cloudy and 84°F in Oacoma, SD. Today's high is 91°F with a 7% rain chance. Winds are around 10 mph with gusts near 11 mph. Relative humidity is 79%, pressure is 29.91 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Oacoma
Sunrise is at 06:37 AM and sunset is at 08:48 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 90°F and a low near 67°F. The maximum rain chance is 67%.