Recent National Weather Service forecasts and ensemble model runs position a high near 88–90°F as the most probable outcome for August 7 in New York City, driving the 38.5% market-implied probability on 90–91°F. Above-average seasonal signals from the Climate Prediction Center, combined with southerly flow and limited cloud cover expected through Friday, support temperatures climbing into the upper 80s or low 90s, though scattered afternoon thunderstorms could cap the peak. Historical August normals near 83°F provide context for the current warmer pattern, while model spread on timing of any sea-breeze or convective development introduces uncertainty that keeps the 88–89°F and 92–93°F bins as secondary contenders at 24.5% and 20.0%. Updated NHC and local office guidance ahead of the daily high will be the key near-term catalyst for traders.