| NWS Forecast for: Tattnall County Issued by: National Weather Service Charleston, SC Last Update: 737 PM EDT Tue Jul 7 2026 |  |
Tonight: Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Wednesday: Sunny. Highs in the upper 90s. Heat index values up to 109. West winds 5 to 10 mph. Wednesday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 107 early in the evening. Southwest winds 5 to 10 mph. Thursday: Sunny. Highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. Thursday Night: Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. Friday: Sunny. Highs in the upper 90s. Heat index values up to 105. Friday Night: Mostly clear. Lows in the upper 70s. Saturday: Sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Chance of rain 20 percent. Heat index values up to 105. Saturday Night: Partly cloudy. Lows in the mid 70s. Sunday: Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 105. Sunday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Monday: Showers and thunderstorms likely. Highs in the lower 90s. Chance of rain 70 percent. Monday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Tuesday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. | |
| Zone Forecast: Tattnall County | |
Visit your local NWS office at: https://www.weather.gov/chs |