 Here's your Vicksburg and Warren County weather from News Talk 1490 and 107.7 FM. After having early morning lows in the 70s, the high later today will reach around 90 degrees, but still have a heat index in the hundreds. Expect straight thunderstorms throughout the day with light winds from the east. Low tonight around 76. And that's your Vicksburg and Warren County weather from News Talk 1490 and 107.7 FM.