Recent National Weather Service and ensemble model guidance for Austin shows a strong chance of thunderstorms on October 1 with southerly winds maintaining high humidity and limited overnight radiative cooling, supporting forecast lows in the low-to-mid 70s. This consensus on warm, moist Gulf air and cloud cover under a slow-moving trough has produced closely matched trader odds between sub-68°F and 86°F-plus outcomes, as small shifts in timing of rain or wind could alter minimum temperatures by several degrees. Historical October climatology for central Texas features average lows near 63°F, underscoring how the current pattern deviates from typical early-fall cooling. Updated NWS briefings and next model runs will likely refine the overnight minimum before resolution.