| NWS Forecast for: Barnwell County Issued by: National Weather Service Columbia, SC Last Update: 408 AM EDT Wed Jun 10 2026 | |
| Today: Mostly sunny. Highs in the lower 90s. Southwest winds around 5 mph. Tonight: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph. Thursday: Mostly sunny. Highs in the mid 90s. Southwest winds around 5 mph. Thursday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Friday: Sunny. Highs in the upper 90s. West winds around 5 mph. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Saturday: Mostly sunny. Highs in the upper 90s. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Sunday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Sunday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent. Monday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Monday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Tuesday: 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 in the upper 80s. Chance of rain 60 percent. | |
| Zone Forecast: Barnwell County | |
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