Forecast for Charleston updated at 5:37 AM on April 5, 2026
TodayMostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 80s, except in the mid 70s near the coast. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
TonightCloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 70 percent.
MondayMostly cloudy. Highs in the upper 60s. Less humid. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday NightMostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
TuesdayMostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday NightPartly cloudy. Lows in the lower 50s.
WednesdayPartly sunny and breezy. Highs in the upper 60s.
Wednesday NightMostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.
ThursdayMostly cloudy with a 20 percent chance of showers. Highs in the lower 70s.
Thursday NightMostly cloudy with a 20 percent chance of showers. Lows in the upper 50s.