Trader consensus on Polymarket heavily favors a Cape Town high of 19°C at 55.5% implied probability, with 20°C close behind at 26.5%, reflecting the South African Weather Service (SAWS) morning forecast of fine conditions, moderate south-westerly winds, and a maximum around 20°C following days of heavy rain and cold fronts earlier this week. Clearing skies post-frontal system have boosted warming potential from recent suppressed lows around 14–17°C, aligning with May climatology where daily highs average 19–21°C at Cape Town International Airport. Current observations near 19°C mid-morning underscore this positioning, though sea breeze intensification or lingering coastal clouds could cap peaks at 18°C (10.5%), while sustained sunshine risks nudging toward 20–21°C. SAWS updates at 16:00 SAST and end-of-day airport readings will sharpen resolution amid model consensus variability.