| NWS Forecast for: Barnwell County Issued by: National Weather Service Columbia, SC Last Update: 307 PM EDT Sun May 24 2026 | |
| Tonight: Showers with thunderstorms likely this evening, then showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 90 percent. Memorial Day: Mostly cloudy. Patchy fog in the morning. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 70 percent. Monday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Tuesday: Showers likely in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain near 100 percent. Tuesday Night: Thunderstorms likely in the evening. Showers likely. Lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent. Wednesday: Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. Wednesday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 60s. Chance of rain 70 percent. Thursday: Partly sunny. Highs in the upper 80s. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent. Friday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Friday Night: A chance of thunderstorms in the evening. Showers likely. Lows in the mid 60s. Chance of rain 60 percent. Saturday: Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent. Saturday Night: Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 80 percent. Sunday: Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. | |
| Zone Forecast: Barnwell County | |
Visit your local NWS office at: https://www.weather.gov/cae/ |