Recent National Weather Service forecasts and ensemble model runs indicate Denver's minimum temperature on October 8 will most likely fall in the low to mid-50s°F under mostly clear skies, light southwesterly winds, and dry conditions with no significant frontal passages expected before resolution. This places the 52-53°F bin in the lead at 51% implied probability, while the 66°F-or-higher outcome at 47.5% reflects residual model spread and trader hedging around potential warmer nocturnal mixing. Current conditions remain several degrees above the 1991-2020 climatological average low of 40°F for the date, driven by persistent high pressure and above-normal 500-hPa heights across the central Rockies. Updated NWS point forecasts and next model cycles in the next 24-48 hours will provide the primary catalyst for any shifts in these closely matched probabilities.