Currently

90°

Feels Like 95°

Mostly Clear

Wind Not Available
Pressure 29.88 in.
Dewpoint 70°F
Humidity 52%

last updated at 12:25 PM on June 15, 2026

Charleston Weather Discussion

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

The week ahead: Not quite as hot at times, staying periodically unsettled

Jared Smith / June 14, 2026 at 11:42 PM

Fairly standard summertime weather continues for the week ahead, though we shouldn’t run quite as hot as we did this past weekend, with no record highs in jeopardy of being toppled this go-around.

Charleston Area NWS Forecast

Forecast for Charleston updated at 5:37 AM on June 15, 2026

Today Mostly sunny. Highs in the mid 90s. Heat index values up to 106. West winds 5 to 10 mph with gusts up to 20 mph.
Tonight Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds 10 to 15 mph. Chance of rain 20 percent.
Tuesday Night A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
Wednesday Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Wednesday Night Mostly cloudy. Lows in the mid 70s.
Thursday Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105.
Thursday Night Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent.
Juneteenth Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105.
Friday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Saturday Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Saturday Night Partly cloudy. Lows in the lower 70s.
Sunday Sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent.

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