Weather in Johnsonville, SC
Updated 2026-08-11 11:15 local time · ZIP codes 29555
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
90°6% rain93°4% rain95°4% rain97°2% rain98°1% rain98°1% rain98°1% rain96°1% rain93°2% rain88°3% rain
84°4% rain82°8% 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 8%).
It feels like 104°F with winds near 7 mph.
88°F, 3% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 90°F, wind 7 mph, rain chance up to 8%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Johnsonville weather today
Sunny and 90°F in Johnsonville, SC. Today's high is 98°F with a 6% rain chance. Winds are around 7 mph with gusts near 8 mph. Relative humidity is 73%, pressure is 30.07 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Johnsonville
Sunrise is at 06:36 AM and sunset is at 08:09 PM. Tomorrow's forecast calls for Sunny with a high near 100°F and a low near 76°F. The maximum rain chance is 6%.