New York City's 24-hour weather forecast predicts warm and humid conditions initially, with a low chance of afternoon thunderstorms between 3:00 PM and 6:00 PM. UV levels are very high until 4:00 PM, requiring sunscreen and protective clothing. As the evening progresses, the weather will clear, becoming more comfortable with lower temperatures. Overnight, the weather will remain calm with pleasant temperatures, while tomorrow morning will start sunny, followed by increasing cloudiness before midday. The air quality is in the moderate range, affecting sensitive individuals. Temperature fluctuations are expected, with highs of 84°F / 29°C this afternoon and lows of 68°F / 20°C overnight. Winds will be predominantly from the southwest, shifting to the southeast later with varying speeds.