Current forecasts from global models indicate Cape Town's daily minimum temperature on September 24 will likely fall in the 15–17°C range, reflecting typical spring conditions with moderating Atlantic influences and limited cold air advection. Trader sentiment remains closely split because ensemble outputs show modest spread driven by uncertainties in overnight cloud cover, southeasterly wind strength, and the precise timing of any weak frontal passage, all of which can shift the minimum by 2–3°C. Historical September minima average near 10°C, yet recent observations and short-range guidance have trended milder, supporting elevated odds near 16°C while leaving room for either a warmer night above 20°C or a sharper drop below 10°C if models shift. Updated runs from the National Weather Service equivalents and local stations over the next 48 hours will be the key catalyst for further market movement.