 WZXI Area Weather. Tonight should be clear, nighttime low around 72. Tomorrow, 20% chance of showers and thunderstorms. Sunny and hot with a high near 94. Heat index as high as 100. Tuesday night, 40% chance of showers and thunderstorms. Mostly clear with a low around 70 degrees. Wednesday, showers and possibly a thunderstorm. High near 87. Chance of precipitation is 80%. Wednesday night, showers and possibly a thunderstorm. Overnight low 66%.