Recent National Weather Service and ensemble model guidance for New York City on August 5, 2026, points to overnight lows in the low-to-mid 70s amid a broader warmer-than-average summer pattern, with the 70–73°F bins capturing the bulk of trader consensus. Key drivers include limited nocturnal radiative cooling from elevated humidity, light winds, and possible passing showers that moderate temperature drops, consistent with climatological baselines where August Central Park lows average near 68–70°F but have trended higher in recent years. Subtle differences between the tightly matched 70–71°F and 72–73°F outcomes hinge on forecast details such as exact cloud cover timing, dew point depressions, and steering patterns from upstream high pressure; model runs show narrow spreads around these thresholds, leaving room for small revisions ahead of the official minimum recorded at LaGuardia or Central Park stations.