Currently

95°

Feels Like 104°

Mostly Cloudy

Wind Not Available (gusts to 23 mph)
Pressure 30.07 in.
Dewpoint 72°F
Humidity 48%

last updated at 12:56 PM on July 11, 2026

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Weather Alerts

Issued by the National Weather Service, last updated at 2:10 PM on July 11, 2026

Heat Advisoryfor Coastal Bryan; Inland Chatham; Coastal Chatham; Coastal Liberty; Coastal McIntosh; Inland Berkeley; Beaufort; Coastal Colleton; Charleston; Coastal Jasper; Tidal Berkeley until 7:00 PM on July 11, 2026

Charleston Weather Discussion

The latest forecast and discussion for the Charleston, SC metro area

Weekend forecast: Hot start, unsettled finish

Jared Smith / July 10, 2026 at 11:47 PM

After another 99° day at the airport, we’ll take one more run at the century mark on Saturday before a front drops toward the area on Sunday, bringing about more unsettled weather that will keep temperatures a little more in check.

Charleston Area NWS Forecast

Forecast for Charleston updated at 5:37 AM on July 11, 2026

Today Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 90s. Heat index values up to 110. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Tonight Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Heat index values up to 106 early in the evening. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Sunday Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Heat index values up to 109. West winds 5 to 10 mph. Chance of rain 70 percent.
Sunday Night Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
Monday Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs around 90. Northwest winds around 5 mph, becoming south in the afternoon. Chance of rain 70 percent.
Monday Night Showers likely with a chance of thunderstorms. Lows in the mid 70s. Chance of rain 70 percent.
Tuesday Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Tuesday Night Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.
Wednesday Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
Wednesday Night Partly cloudy. Lows in the upper 70s.
Thursday Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110.
Thursday Night Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Friday Sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.

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