**Forecast consensus for Ankara on September 26 centers on a daytime maximum near 22°C under partly cloudy skies and light northeasterly flow.** Official guidance from the Turkish State Meteorological Service and multiple numerical models shows highs of 22–24°C, with the tight clustering between 21°C and 22°C reflecting minor differences in predicted cloud timing, boundary-layer mixing, and the precise strength of daytime insolation. Late-September conditions feature declining solar angles and a typical seasonal cooling trend from early-month averages near 26°C, leaving the peak sensitive to small shifts in high-pressure influence versus any subtle moisture advection. Traders price the 21–22°C outcomes near parity because resolution hinges on the official station reading, where urban effects and exact observation timing can swing the result by a degree. Updated model runs and the 18:00 local bulletin remain the key near-term catalysts.