The National Weather Service official climate summary for Atlanta on October 1, 2026, recorded a maximum temperature of 85°F at 2:59 PM local time, aligning precisely with the 84–85°F bin and driving the market's near-certain consensus. This value exceeded the 1991–2020 normal high of 80°F by 5°F under partly cloudy conditions with light southeast winds and morning fog, consistent with recent model guidance showing warm advection ahead of a frontal system. Historical context places the reading well below the date's all-time record of 93°F from 2019, supporting trader confidence in the observed outcome. Potential revisions to the final verified high remain the only realistic factor that could alter resolution, though such adjustments are rare once preliminary data are confirmed.