Market sentiment clusters tightly around 78–79°F as the most likely overnight low for Miami on August 7, reflecting typical late-summer subtropical conditions with high humidity, light winds, and scattered convective activity. Persistent warm-moist air masses limit radiative cooling after sunset, while any thunderstorm outflow or increased cloud cover can raise the minimum by suppressing heat loss. Clearer intervals or stronger sea-breeze ventilation could allow readings to dip into the mid-70s, whereas additional moisture or stalled fronts would support upper-70s to low-80s values. Official National Weather Service observations, which resolve the market, will capture these microscale variations against Miami’s August climatological average low near 78°F.