Currently

• Wind at 7 mph
• Pressure 30.00 in.
• Dewpoint 74°F
• Humidity 54%

Weather Alerts

Issued by the National Weather Service, last updated at 3:40 PM on July 16, 2026

• Coastal Flood Advisoryfor Coastal Colleton; Charleston from 9:00 PM on July 16, 2026 until 1:00 AM on July 17, 2026

Charleston Area NWS Forecast

• This Afternoon Mostly sunny. Highs in the lower 90s. Heat index values up to 109. South winds 5 to 10 mph.
• Tonight Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph.
• Friday Sunny. Highs in the mid 90s. Heat index values up to 111. Southwest winds around 5 mph, becoming south with gusts up to 20 mph in the afternoon.
• Friday Night Mostly clear. Lows around 80. South winds 5 to 10 mph. Heat index values up to 105 early in the evening.
• Saturday Sunny. Highs in the lower 90s. South winds 10 to 15 mph. Heat index values up to 109.
• Saturday Night Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
• Sunday Sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105.
• Sunday Night Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.
• Monday Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 105.
• Monday Night Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.
• Tuesday Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
• Tuesday Night Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
• Wednesday Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 110.

Charleston Weather

Built and maintained by Jared Smith in West Ashley for the Charleston, SC metro area since 2008

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