Recent National Weather Service forecasts and model guidance point to overnight lows in the mid-to-upper 70s for Miami on October 5, supported by persistent southeast flow, high humidity, and limited cold-air advection typical of early October patterns. Historical averages near 75–76°F provide climatological context, while ongoing tropical moisture and afternoon convection could introduce minor cooling variability or localized effects. Trader sentiment, reflected in the 49.5% implied probability for 71°F or below versus clustered mid-range outcomes, aligns with this consensus of above-normal warmth without a sharp frontal passage, though model spreads and timing of any showers introduce residual uncertainty ahead of final observations.