July 4, 2015 12:45 pm July 4 Weather Forecast: Isolated Showers Mostly cloudy, spot shower. Highs in the 70s. Overnight Saturday: Mostly cloudy. Lows in the 50s and 60s. Sunday: Mostly sunny, warmer. Spot shower north. Highs in the 80s. US & World Videos 3:44 Another warm, sunny day on tap — but rain for Boston's Pride parade? 2:50 Nice weather to last for a few days before rain returns 3:02 Warm and dry in New England 2:40 Weather forecast: Warm and sunny with clouds 3:18 FORECAST: Clear start to the week