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Charleston, South Carolina Weather:
Thursday, August 21, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 84°
Night 77°
Precipitation 20 %
Wind 6 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (August 21, 2024)

Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.

Day

82°

Night

72°

Wind

11 mph

UV Index

9

Precipitation

40