Current forecasts from the National Weather Service and private models indicate overnight lows in Denver on August 23 will likely fall in the mid-60s°F, with recent runs showing values clustered between 63–67°F amid partly cloudy skies, light winds, and isolated thunderstorm chances that could limit radiational cooling. This aligns with the tight clustering of market-implied odds around 64–67°F outcomes, reflecting trader consensus on model consensus while accounting for typical late-August variability. Normal lows for the date hover near 57°F, but recent days have featured warmer minima (58–67°F) following an early-month heat wave, with daytime highs remaining near 90–95°F. Key differentiating factors include cloud cover and moisture levels that suppress nighttime temperature drops, Denver’s high-elevation location moderating extremes, and the precise timing of any showers, which traders weigh against historical analogs and updated model runs expected overnight.