Recent National Weather Service and private model guidance for Miami on August 8 points to a daily high near 90–92 °F, with scattered afternoon thunderstorms likely limiting peak heating through increased cloud cover and evaporative cooling. Sea-breeze convergence and high boundary-layer moisture typical of late-summer South Florida are expected to trigger convection by midday, keeping surface temperatures from climbing much above the low 90s. The narrow market split between 90–91 °F and 92–93 °F reflects modest ensemble spread in convective timing and intensity, consistent with historical August variability when morning soundings show weak mid-level capping. Updated short-range model runs and afternoon observations from Miami International Airport will be the key near-term data releases that could shift implied probabilities before resolution.