Wed Feb 26 09:08:29 AM EST 2025 Barnwell- Including the cities of Barnwell, Williston, and Blackville 907 AM EST Wed Feb 26 2025 .REST OF TODAY...Sunny. Highs in the upper 70s. Light and variable winds, becoming southwest around 5 mph this afternoon. .TONIGHT...Clear. Lows in the upper 40s. South winds around 5 mph. .THURSDAY...Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph. .FRIDAY...Sunny. Highs in the upper 60s. West winds around 5 mph. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Sunny. Highs in the lower 70s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the lower 60s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .TUESDAY...Partly sunny. Highs in the lower 70s.