 News Talk 790 WNIS News Time 506. Here's your National Weather Service forecast for today. 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. For tonight, partly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. South winds at 5 to 10. It's 76 in Norfolk, 77 on the peninsula, 78 in the Outer Banks.