Weather in Porcupine, SD
Updated 2026-08-11 11:45 local time · ZIP codes 57772
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°12% rain85°3% rain89°2% rain92°1% rain94°1% rain95°1% rain95°1% rain94°1% rain
91°1% rain87°1% rain84°2% rain82°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 6%).
It feels like 94°F with winds near 6 mph.
81°F, 6% rain chance and 6 mph wind.
Visibility is around 8 mi; gusts may reach 38 mph.
Current temperature is 84°F, wind 6 mph, rain chance up to 6%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Porcupine weather today
Sunny and 84°F in Porcupine, SD. Today's high is 95°F with a 4% rain chance. Winds are around 6 mph with gusts near 6 mph. Relative humidity is 55%, pressure is 29.96 inHg, and visibility is about 8 miles.
Tonight and tomorrow in Porcupine
Sunrise is at 05:50 AM and sunset is at 07:59 PM. Tomorrow's forecast calls for Sunny with a high near 95°F and a low near 64°F. The maximum rain chance is 57%.