New York City is anticipating a week marked by increasing temperatures and the possibility of thunderstorms. Following a moderate start, the weather forecast indicates a substantial rise in temperature, effectively transitioning the city into summer-like conditions. Initially, the city will experience mostly cloudy skies with a high of 77°F (25°C). As the week progresses, however, temperatures are expected to climb steadily, potentially reaching into the 80s°F (27-31°C) by Thursday.