Weather in Great Falls, SC
Updated 2026-08-11 11:15 local time · ZIP codes 29055
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
90°5% rain93°3% rain95°2% rain97°1% rain98°1% rain98°1% rain98°1% rain96°1% rain94°1% rain89°2% rain
84°3% rain83°5% 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 5%).
It feels like 104°F with winds near 2 mph.
89°F, 2% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 90°F, wind 2 mph, rain chance up to 5%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Great Falls weather today
Sunny and 90°F in Great Falls, SC. Today's high is 98°F with a 4% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 68%, pressure is 30.07 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Great Falls
Sunrise is at 06:41 AM and sunset is at 08:16 PM. Tomorrow's forecast calls for Sunny with a high near 102°F and a low near 72°F. The maximum rain chance is 57%.