 News Talk 790, WNIS News Time, 1105. Here's your National Weather Service forecast for the overnight. Mostly cloudy with a slight chance of showers. Lows in the mid-70s. Southwest winds around 5 mph. Monday, partly sunny. A slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds around 5 mph. Heat index up to 103. It's currently 80 in Norfolk, 80 on the peninsula, 80 in the Outer Banks.