| NWS Forecast for: Barnwell County Issued by: National Weather Service Columbia, SC Last Update: 110 PM EST Sun Jan 11 2026 | |
This Afternoon: Sunny. Much cooler with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mostly clear. Much cooler with lows in the upper 20s. North winds 5 to 10 mph. Monday: Sunny. Highs in the lower 50s. North winds around 5 mph in the morning, becoming light and variable. Monday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Light and variable winds. Tuesday: Sunny. Highs in the upper 50s. Southwest winds around 5 mph. Tuesday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s. Wednesday: Mostly cloudy. Highs in the upper 50s. Wednesday Night: Mostly cloudy. Lows in the mid 30s. Thursday: Mostly sunny. Highs in the upper 40s. Thursday Night: Mostly clear. Cold with lows in the lower 20s. Friday: Sunny. Highs around 50. Friday Night: Mostly clear. Lows around 30. Saturday: Mostly sunny. Highs in the upper 50s. | |
| Zone Forecast: Barnwell County | |
Visit your local NWS office at: https://www.weather.gov/cae/ |