 You can help change their future in a single moment. See how far your support can go at unbound.org. Light rain 71 degrees. Steve Perez, WBZ traffic on the threes. Here's the four-day WBZ AccuWeather forecast. Showers and a couple of heavy gusty thunderstorms early this morning give way to periods of rain later. Any thunderstorm could bring flash flooding, damaging winds or hail with a low of 67. Any lingering showers give way to sunshine later today and a less humid afternoon with a high of 84.