Reliable long-range and short-term forecasts for Baku show predominantly clear to partly cloudy skies with negligible precipitation risk for the September 26 Azerbaijan Grand Prix at the Baku City Circuit. Official meteorological services and multiple models project temperatures around 25-27°C, moderate northeasterly winds, and zero to low-single-digit chances of rain across the scheduled race window, consistent with the 97.5% implied probability traders assign to a dry outcome. The street circuit’s exposed straights and urban setting have historically amplified wind effects rather than rainfall, and recent sessions confirm the pattern of dry, stable conditions. While unseasonal micro-bursts or forecast shifts remain theoretically possible in any motorsport event, the broad consensus across sources leaves little realistic scope for measurable rain during the 51-lap contest.