Weather in Great Falls, SC
Updated 2026-09-26 12:00 local time · ZIP codes 29055
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
74°0% rain77°0% rain79°1% rain80°0% rain81°1% rain80°1% rain78°1% rain71°1% rain
68°9% rain
66°1% rain64°1% rain63°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 68°F with winds near 5 mph.
71°F, 1% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 74°F, wind 5 mph, rain chance up to 9%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Great Falls
South Carolina has hot humid summers and generally mild winters. Coastal areas are exposed to tropical systems, while the northwest is somewhat cooler with elevation.
Great Falls is part of the South weather region. The forecast point is near 34.58°N latitude and 80.90°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Great Falls weather today
Sunny and 74°F in Great Falls, SC. Today's high is 81°F with a 1% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 25%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Great Falls
Sunrise is at 07:14 AM and sunset is at 07:15 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 55°F. The maximum rain chance is 2%.