Official forecasts from the National Weather Service place Miami’s June 12 high near the seasonal normal of 89°F, with model guidance showing a tight range of 88–91°F under partly cloudy skies and scattered afternoon thundershowers. These convective patterns, typical of early wet-season conditions, introduce uncertainty by potentially limiting peak heating through cloud cover and brief cooling while southeasterly winds remain light. Recent model runs show minimal spread, anchoring trader consensus around the closely matched 88–89°F and 90–91°F outcomes at 40% and 34.5% implied probability. Historical June data indicate highs in this range occur frequently, with upside limited by humidity and storm timing.