**Official forecasts from Taiwan's Central Weather Administration (CWA) project a daytime maximum of 36°C in Taipei for August 13, 2026, with a range of 27–36°C under mostly cloudy to showery conditions.** This aligns closely with the market's leading outcome at 36°C (58.5% implied probability), driven by persistent Pacific subtropical high pressure that has sustained strong solar heating and minimal cooling influences across northern Taiwan in recent days. Recent observations reinforce this positioning: daytime peaks reached 36–36.9°C in the Taipei/New Taipei area on August 12 amid ongoing heat alerts, consistent with mid-August climatology where average highs hover near 32–34°C but frequently touch or exceed 36°C under stable anticyclonic flow. Model consensus and short-range guidance show little change expected overnight, with no frontal passages or typhoon activity to alter steering patterns or introduce significant cloud cover or rain that could suppress temperatures. A modest 24% probability on 37°C reflects the realistic upside from localized urban heat effects or brief clearing periods, while lower odds on 35°C or below capture the chance of heavier afternoon showers moderating the peak. Traders are weighting the CWA's authoritative guidance and recent verification data heavily, as the market resolves on the official recorded high at the Taipei station. Updated CWA briefings and any late-model shifts tomorrow morning represent the key near-term catalysts.