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last updated at 10:50 PM on September 2, 2026

Charleston Weather Discussion

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

Thursday: Another quiet and warm day

/ September 2, 2026 at 8:35 PM

Thursday looks to generally be a repeat of Wednesday (weather-wise, anyway). We’ll start the day in the mid-70s once again, warming to the low 90s in the afternoon. Mid-70s dewpoints will help drive the heat index into the upper 90s to around 100° — not quite August, but getting long in the tooth. The day should be primarily quiet with partly cloudy skies expected, though like we saw roll through Moncks Corner on Wednesday, a stray shower can’t be totally ruled out.

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Charleston Area NWS Forecast

Forecast for Charleston updated at 7:52 PM on September 2, 2026