Thu Feb 20 10:09:25 AM EST 2025 Barnwell- Including the cities of Barnwell, Williston, and Blackville 1008 AM EST Thu Feb 20 2025 ...COLD WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM EST FRIDAY... .REST OF TODAY...Mostly cloudy late this morning, then becoming partly sunny. Highs in the mid 40s. Northwest winds 10 to 15 mph. .TONIGHT...Clear, cold with lows in the lower 20s. North winds 5 to 10 mph with gusts up to 25 mph. .FRIDAY...Sunny. Highs in the upper 40s. North winds around 5 mph. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Light and variable winds. .SATURDAY...Mostly sunny. Highs in the mid 50s. Light and variable winds, becoming south around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 30s. .SUNDAY...Sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .MONDAY...Sunny. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Clear. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the lower 70s.