Latest National Weather Service guidance and ensemble model runs indicate Atlanta highs near 87–89°F on August 6 under a typical summertime pattern of partly sunny skies with scattered afternoon thunderstorms. These storms, driven by diurnal heating and moderate southerly flow, introduce the main uncertainty: earlier or more widespread convection could cap temperatures in the mid-80s by limiting insolation, while delayed or isolated activity might allow peaks in the upper 80s. Historical August climatology centers near 89°F, yet recent model consensus favors slightly below-average readings due to lingering moisture. Traders weight the 88–89°F bin highest because current short-range forecasts cluster there, with small shifts in storm timing or boundary-layer mixing able to swing outcomes across the narrow 86–91°F range.