**Current short-term forecasts for Jeddah on October 9 point to a daily maximum near 34–35 °C under stable high-pressure conditions and light northwesterly winds off the Red Sea.** This range aligns closely with the long-term October average high of 34 °C, reflecting the city’s coastal location where the warm Red Sea moderates extremes while high humidity sustains heat indices above actual air temperatures. Model runs show minimal day-to-day variability through the weekend, with mostly clear skies and no significant moisture or frontal systems expected to alter the pattern. Trader positioning around 35 °C (leading at 43.5 %) and adjacent 34–36 °C outcomes therefore tracks the narrow uncertainty band in official guidance, while lower probabilities for 37 °C or higher capture the small chance of localized warming or measurement differences at reporting stations. Updated model runs and any late shifts in steering flow remain the key near-term variables ahead of resolution.