Weather in Smyrna, SC
Updated 2026-09-26 12:45 local time · ZIP codes 29743
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
73°1% rain79°0% rain80°1% rain80°1% rain79°1% rain77°1% rain
69°10% rain
66°1% rain64°1% rain63°1% rain61°2% rain58°3% 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 10%).
It feels like 69°F with winds near 4 mph.
66°F, 1% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 73°F, wind 4 mph, rain chance up to 10%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Smyrna
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.
Smyrna is part of the South weather region. The forecast point is near 35.04°N latitude and 81.41°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.
Smyrna weather today
Sunny and 73°F in Smyrna, SC. Today's high is 80°F with a 1% rain chance. Winds are around 4 mph with gusts near 6 mph. Relative humidity is 31%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Smyrna
Sunrise is at 07:16 AM and sunset is at 07:17 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 53°F. The maximum rain chance is 2%.