National Weather Service Columbia SC Barnwell- Including the cities of Barnwell, Williston, and Blackville 1106 AM EST Sun Feb 16 2025 Date Sun 02/16/25 Mon 02/17/25 Tue 02/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 30 32 33 54 31 58 60 61 Temp 62 59 52 47 41 35 33 42 51 54 47 39 36 33 33 46 57 60 52 Dewpt 54 47 41 37 31 28 24 24 26 27 29 31 30 29 28 32 33 33 36 RH 75 64 66 68 67 75 69 48 37 35 49 73 79 85 82 58 40 36 54 Wind dir W W W W NW NW NW N N W N N E E NE E SE SE NE Wind spd 16 14 10 10 8 5 3 3 2 1 0 0 0 0 1 1 2 2 1 Wind gust 32 29 25 24 21 18 Clouds B2 SC FW CL CL CL CL CL CL CL CL CL FW FW SC SC B1 B1 B1 PoP 12hr 30 0 0 0 0 QPF 12hr 0.14 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Wind chill 35 Min chill 32 25 26 35 31 36 Wind Y Y Date Wed 02/19/25 Thu 02/20/25 Fri 02/21/25 Sat 02/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 48 32 50 23 48 28 52 Temp 43 43 46 42 37 33 49 41 30 24 46 42 33 30 50 45 Dewpt 38 39 43 41 35 32 30 27 22 19 23 28 26 25 29 31 PWind dir E NE N NW N N NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B1 SC FW CL FW FW FW SC SC B1 SC PoP 12hr 30 90 30 0 0 0 5 20 Rain C D D C Rain shwrs S S