Sat Feb 22 12:08:17 AM EST 2025 Barnwell- Including the cities of Barnwell, Williston, and Blackville 1207 AM EST Sat Feb 22 2025 .REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 20s. Light and variable winds. .SATURDAY...Sunny. Highs in the mid 50s. East winds around 5 mph, becoming south in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 30. Light and variable winds. .SUNDAY...Sunny. Highs in the lower 60s. Light and variable winds, becoming west around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Light and variable winds. .MONDAY...Partly sunny in the morning, then clearing. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Clear. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .THURSDAY...Mostly sunny with a 40 percent chance of showers. Highs around 70. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 40. .FRIDAY...Sunny. Highs in the lower 60s.