Mississippi Weather: 06-13-2026 6AM EDT - Heat Advisory

Your morning Mississippi weather update Active alerts: Heat Advisory, Heat Advisory, Heat Advisory. around 94 degrees Good morning, Mississippi. The air outside feels like a wet blanket soaked in hot water, a stubborn ridge of high pressure has us locked in. And that's pushing heat index values to 105 degrees statewide, a heat advisory runs until 8 P.M.