Charleston Area NWS Forecast
Forecast for Charleston updated at 2:37 AM on May 10, 2026
- Today Mostly cloudy with a chance of rain this morning, then mostly sunny this afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
- Tonight Mostly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.
- Monday Partly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
- Monday Night Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. Northwest winds around 5 mph, increasing to northeast 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 70 percent.
- Tuesday Partly sunny. A chance of showers, mainly in the morning. Highs in the mid 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
- Tuesday Night Mostly clear. Lows around 60.
- Wednesday Sunny. Highs around 80.
- Wednesday Night Mostly clear with a 20 percent chance of showers. Lows in the mid 60s.
- Thursday Mostly sunny. Highs in the mid 80s.
- Thursday Night Mostly clear. Lows around 60.
- Friday Sunny. Highs in the lower 80s.
- Friday Night Mostly clear. Lows in the mid 60s.
- Saturday Sunny. Highs in the mid 80s.