Trader consensus on Polymarket reflects tight forecast clustering around 31-33°C for Kuala Lumpur's highest temperature on May 16, with 32°C leading at 26% implied probability amid 25% for 31°C, driven by MetMalaysia guidance forecasting isolated afternoon thunderstorms that could cap diurnal peaks through increased cloud cover and precipitation. The U.K. Met Office aligns with a 33°C high under sunny intervals, while world-weather models project daytime readings near 32°C (90°F) with 69% humidity amplifying feels-like heat to 39°C. May climatology averages 33°C highs in this equatorial setting, but recent nearby peaks exceeding 35°C under Level 1 heat alerts highlight variability from urban heat island effects and convective timing—key differentiators, with final station observations resolving the market by day's end.