Recent forecasts from multiple models indicate Cape Town's October 4 high will likely reach the mid-to-upper 20s °C under mostly clear skies and light southerly winds, supporting trader consensus around 27–28 °C. Spring warming in the region's Mediterranean climate, combined with minimal cloud cover and stable high pressure, allows daytime insolation to push temperatures above the seasonal average near 20–22 °C. Subtle differences among leading outcomes stem from variations in predicted wind strength and any late-afternoon marine layer development, which could cap or enhance peak readings by 1–2 °C. Official South African Weather Service observations will determine resolution, with the tight spread reflecting genuine uncertainty in short-range model guidance this close to the event.