 News Talk 790 WNIS News Time, 12.05. 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 with 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, 79 on the peninsula, 79 in the Outer Banks.