Forecast for Charleston updated at 5:37 AM on May 5, 2026
TodaySunny. Highs in the upper 70s. South winds 5 to 10 mph.
TonightMostly clear. Lows in the mid 60s. South winds 5 to 10 mph.
WednesdayMostly sunny. Highs in the mid 80s, except around 80 near the coast. South winds 10 to 15 mph with gusts up to 25 mph.
Wednesday NightPartly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. South winds 10 to 15 mph.
ThursdayCloudy. A chance of showers in the morning, then showers likely with a slight 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 NightMostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.
FridayMostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
Friday NightMostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.
SaturdayPartly sunny with a 50 percent chance of showers. Highs in the upper 70s.
Saturday NightPartly cloudy. Lows in the lower 60s.
SundayMostly sunny. Highs in the lower 80s.
Sunday NightPartly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
MondayPartly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.