| NWS Forecast for: Beaufort County Issued by: National Weather Service Charleston, SC Last Update: 537 PM EDT Sun Aug 16 2026 | |
Tonight: Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows in the upper 70s. Heat index values up to 108 early this evening. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Monday: Sunny. Highs around 100, except in the mid 90s near the coast. Heat index values up to 113. West winds 5 to 10 mph. Monday Night: Mostly clear. Lows in the lower 80s. Heat index values up to 110 early in the evening. Southwest winds 5 to 10 mph. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 99. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 117. Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 80. West winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 111 early in the evening. Wednesday: Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 115. Wednesday Night: Partly cloudy. Lows around 80. Heat index values up to 105 early in the evening. Thursday: Sunny. Highs in the mid 90s. Heat index values up to 115. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening. Friday: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110. Friday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening. Saturday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Saturday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Sunday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105. | |
| Zone Forecast: Beaufort County | |
Visit your local NWS office at: https://www.weather.gov/chs |