Charleston Area NWS Forecast
Forecast for Charleston updated at 5:37 AM on May 6, 2026
- Today Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
- Tonight Partly cloudy in the evening, then becoming mostly cloudy. Lows around 70. South winds 10 to 15 mph with gusts up to 25 mph.
- Thursday Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
- Thursday Night Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 40 percent.
- Friday Mostly cloudy. Highs in the mid 70s. Northeast winds 5 to 10 mph, becoming east in the afternoon.
- Friday Night Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
- Saturday Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
- Saturday Night Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
- Sunday Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 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 mid 80s. Chance of rain 60 percent.
- Monday Night Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 60. Chance of rain 50 percent.
- Tuesday Sunny. Highs in the upper 70s.