Weather in Fountain Inn, SC
Updated 2026-09-26 11:00 local time · ZIP codes 29644
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
70°1% rain74°1% rain77°1% rain79°1% rain80°1% rain
81°2% rain81°1% rain79°2% rain74°4% rain
68°1% rain66°1% rain63°2% 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 4%).
It feels like 64°F with winds near 6 mph.
70°F, 1% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 70°F, wind 6 mph, rain chance up to 4%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Fountain Inn
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.
Fountain Inn is part of the South weather region. The forecast point is near 34.69°N latitude and 82.20°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.
Fountain Inn weather today
Sunny and 70°F in Fountain Inn, SC. Today's high is 81°F with a 1% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 34%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fountain Inn
Sunrise is at 07:19 AM and sunset is at 07:20 PM. Tomorrow's forecast calls for Sunny with a high near 81°F and a low near 54°F. The maximum rain chance is 2%.