Current National Weather Service and model guidance for Miami points to an overnight low near 78–80°F on July 27 amid typical midsummer conditions of high humidity, light winds, and scattered thunderstorms. High dew points suppress radiative cooling while cloud cover and any late-day rain further moderate temperature drops, keeping the minimum within a narrow range around the climatological average of roughly 78°F. Trader sentiment clusters tightly across the 74–85°F bins because small differences in forecast timing of showers, wind shifts, or urban heat effects can shift the exact low by a degree or two, with limited downside risk below 74°F given the absence of cooler air masses. Updated model runs and local observations through tonight will refine these probabilities ahead of resolution.