**Forecast consensus from the National Weather Service and other models points to a high in the upper 80s for Miami on October 15, 2026, aligning with the market’s heaviest weighting on 88–89°F (63.0% implied probability).** Easterly winds around 10–15 mph, moderate humidity, and a mix of mostly sunny skies with a 20–30% chance of afternoon showers or thunderstorms are the dominant setup; these conditions typically allow daytime heating to reach the mid-to-upper 80s without strong capping or excessive cloud cover. Historical climatology supports this, with mid-October average highs near 86°F at Miami International Airport and recent October readings frequently in the 85–90°F range. Slight upside risk to 90–91°F (24.5%) exists if skies clear more than expected or if localized heating peaks higher, while cooler outcomes remain low-probability given the absence of strong frontal passages or heavy rain. Updated NWS and model guidance on the morning of the 15th will be the key near-term driver for any last adjustments in trader positioning ahead of resolution.