"Sweltering Summer Heatwave Hits the Big Apple: NYC Braces for Scorching Temperatures. A prolonged heatwave is set to grip New York City this week, bringing with it a cocktail of blistering temperatures and oppressive humidity. With mercury levels expected to soar into the 90s and heat indexes potentially reaching as high as 105 degrees, residents and visitors alike are being warned to take precautions to avoid heat-related illnesses. As the city's urban heat island effect amplifies the extreme weather conditions, officials are urging people to stay hydrated, stay indoors during the hottest parts of the day, and check on vulnerable neighbors, especially the elderly and young children, to ensure they are safe and cool."


New York City will face dangerous heat and humidity this week, with temperatures in the 90s and heat indexes above 100 degrees.