National Weather Service guidance and ensemble models position the August 19 high in Central Park near 84°F, with trader consensus heavily favoring the 86–89°F range due to typical late-summer high-pressure ridging that promotes subsidence and warming aloft. Key variables include afternoon cloud cover, the timing and extent of any scattered showers, and sea-breeze strength along the coast, all of which can suppress or enhance peak readings by several degrees. Historical August averages near 83°F provide baseline context, while model spreads into the low 90s reflect uncertainty in boundary-layer mixing and urban heat-island amplification. Updated short-range runs and local observations over the next 24 hours will likely refine these probabilities ahead of resolution.