Trader consensus on Polymarket reflects deep uncertainty in short-range forecasts for Austin's highest temperature on April 6, with models like GFS and ECMWF diverging sharply after a cold front sweeps through Central Texas following March 2026's record warmth. National Weather Service guidance points to below-average highs in the 60s to low 70s early April due to lingering cloud cover, northerly winds, and post-frontal instability, potentially capping peaks at 61°F or below (50% implied probability), while warmer ensemble members show rapid clearing and southerly flow boosting afternoon heating to 80°F+ (50%). Key differentiators include frontal boundary stalling north of the region versus quick dissipation, cloud deck persistence, and upper-level ridging strength; historical April averages hover near 78°F at Austin's Camp Mabry station. Watch NWS updates and 00z/12z model runs April 3–5 for shifts ahead of resolution.