Official National Weather Service and model guidance indicate a Friday high near 88–89°F for Houston, driven by increasing cloud cover, scattered showers, and thunderstorms that reduce solar heating during peak afternoon hours. Easterly winds near 5 mph and high humidity support modest instability but also promote convective development that limits temperature rises compared to clearer conditions. This places the market’s near-even split between the 88–89°F and 90–91°F bins in line with typical forecast uncertainty ranges of a few degrees. Historical climatology shows an average October 2 high of 86°F, with recent wet patterns reinforcing the cooler bias versus sunnier analogs. Updated model runs and afternoon observations will refine the final maximum before resolution.