**Official forecasts from the National Weather Service position the daily minimum temperature in New York City on August 30, 2026, in the mid-60s°F range.** The NWS tabular forecast for Central Park shows a low near 64°F (paired with a high of 85°F) under partly cloudy skies, with similar readings of 65°F at LaGuardia and Kennedy airports. Other models and guidance, including WeatherBug and European sources, cluster overnight lows between roughly 64–72°F, reflecting a consensus around 66–69°F. **Primary scientific drivers include typical late-summer radiative cooling under partly cloudy conditions, light southwest winds, and moderating maritime influence from the Atlantic.** Recent days in August 2026 have featured slightly below-normal temperatures overall, with observed lows frequently in the mid-to-upper 60s amid variable cloud cover and scattered showers. No strong cold advection or clear-sky radiative event is expected, which limits the potential for sub-64°F readings while also preventing a warmer minimum above 70°F. **Market-implied odds favor 66–69°F because these align closely with NWS guidance and ensemble model outputs, incorporating uncertainty from variable cloud cover, possible afternoon/evening showers, and the urban heat island effect in NYC that can elevate observed minima by 1–3°F relative to rural analogs.** Historical averages for August 30 show lows near 68°F, providing additional context for trader positioning. New forecast updates from the NWS and model runs over the next 12–24 hours represent the key upcoming data points that could shift probabilities.