Currently
88°
Feels Like 105°
Mostly Cloudy
- Wind Not Available
- Pressure 29.95 in.
- Dewpoint 80°F
- Humidity 78%
last updated at 6:56 PM on July 31, 2025
Weather Alerts
Issued by the National Weather Service, last updated at 8:00 PM on July 31, 2025
- Heat Advisoryfor Coastal Bryan; Inland Chatham; Coastal Chatham; Coastal Liberty; Coastal McIntosh; Beaufort; Coastal Colleton; Charleston; Coastal Jasper; Tidal Berkeley from 11:00 AM on August 1, 2025 until 8:00 PM on August 1, 2025
Charleston Area NWS Forecast
Forecast for Charleston updated at 7:10 PM on July 31, 2025
- Tonight Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Heat index values up to 110 early this evening. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
- Friday Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Heat index values up to 110. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
- Friday Night Thunderstorms likely. Showers. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 90 percent.
- Saturday Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.
- Saturday Night Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. Northeast winds 10 to 15 mph. Chance of rain 90 percent.
- Sunday Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
- Sunday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
- Monday Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
- Monday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- Tuesday Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 70 percent.
- Tuesday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- Wednesday Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
- Wednesday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
- Thursday Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.