Charleston Area NWS Forecast
Forecast for Charleston updated at 2:18 AM on May 7, 2026
- Rest Of Tonight Cloudy. Lows around 70. Southwest winds 10 to 15 mph with gusts up to 30 mph.
- Thursday Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
- Thursday Night Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. West winds 10 to 15 mph with gusts up to 25 mph, becoming north 5 to 10 mph after midnight. Chance of rain 50 percent.
- Friday Mostly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming east in the afternoon.
- Friday Night Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
- Saturday Mostly cloudy with a chance of showers and thunderstorms. Highs around 80. Chance of rain 50 percent.
- Saturday Night Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
- Sunday Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
- Sunday Night Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
- Monday Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
- Monday Night Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s.
- Tuesday Sunny. Highs in the mid 70s.
- Tuesday Night Clear. Lows around 60.
- Wednesday Sunny. Highs around 80.