Trader consensus on Miami's June 23 minimum temperature centers on the 74–87°F range because National Weather Service guidance and ensemble models show overnight lows anchored near 79–82°F under typical early-summer subtropical conditions. Persistent high humidity, light southeast winds, and variable cloud cover from daytime convection limit radiational cooling, while the urban heat island around Miami International Airport adds a few degrees of warmth. Recent model runs display modest spread in boundary-layer moisture and sea-breeze timing, which accounts for the near-even split among the 80–81°F, 86–87°F, and 74–75°F brackets. No tropical systems or strong frontal passages are expected to alter the pattern before the 23rd, leaving the outcome sensitive to the precise degree of overnight cloudiness and wind speed.