Recent National Weather Service forecasts and ensemble model guidance point to a high near 94-95°F in Austin on September 30, with partly to mostly cloudy skies, 30-60% chances of showers and thunderstorms after midday, and south-southeast winds of 10-15 mph. A moist air mass and approaching disturbance are expected to limit peak heating through increased cloud cover and convective activity, though the exact timing and coverage of storms introduce uncertainty in the afternoon maximum. Historical late-September baselines near 87°F and recent model runs showing modest cooling relative to the prior two days underpin the tight clustering of trader probabilities around the mid-90s. Updated NWS briefings and morning model cycles over the next 48 hours will refine the outcome.