| NWS Forecast for: Beaufort County Issued by: National Weather Service Charleston, SC Last Update: 517 PM EDT Tue Jul 21 2026 |  |
| Tonight: Partly cloudy. Lows in the lower 80s. Heat index values up to 106 early. South winds 15 to 20 mph with gusts up to 30 mph. Wednesday: Mostly sunny. Highs in the lower 90s. Heat index values up to 108. South winds 15 to 20 mph with gusts up to 30 mph. Wednesday Night: Partly cloudy. Lows around 80. South winds 15 to 20 mph. Thursday: Mostly sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 108. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 80. South winds 10 to 15 mph. Friday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. Friday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Saturday: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110. Saturday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Sunday: Showers and thunderstorms likely. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 110. Sunday 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 105 early in the evening. Monday: Sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 115 in the afternoon. Monday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 80. Chance of rain 20 percent. Heat index values up to 110 early in the evening. Tuesday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 110. | |
| Zone Forecast: Beaufort County | |
Visit your local NWS office at: https://www.weather.gov/chs |