Latest National Weather Service and ensemble model guidance for Miami on July 10, 2026, centers afternoon highs near 90–93 °F, reflecting a classic early-July regime of light easterly flow, above-average sea-surface temperatures in the Florida Straits, and limited morning cloud cover that allows strong insolation. Afternoon sea-breeze convergence and scattered convection introduce the main uncertainty, potentially shaving a degree or two from peak readings or, conversely, permitting brief clearing that pushes readings into the low 90s. Historical climatology places the early-July normal at 88–90 °F, so the tight clustering of market-implied odds between the 90–91 °F and 92–93 °F bins captures traders’ assessment of how much the current warm-water anomaly and subsidence pattern can elevate the daily maximum above baseline. Updated model runs tomorrow morning will be the next key data point likely to shift probabilities.