Recent forecasts for Qingdao on August 30 point to an overnight low near 21–23°C, shaped by the city's Yellow Sea coastal location that moderates extremes through marine air influence and relatively light winds. Model consensus shows mostly clear to partly cloudy skies after possible showers on the 29th, allowing moderate radiational cooling under high humidity but limiting sharp drops below the seasonal August average low of about 22°C. The tight spread among 22°C, 23°C, and 19°C-or-below outcomes reflects uncertainty in exact cloud cover, wind direction from the north or northwest, and any lingering moisture that could alter the minimum by a degree or two. Official updates from regional meteorological services in the final hours before midnight local time will likely refine these probabilities as steering patterns and boundary-layer conditions become clearer.