December 23, 2014 9:50 am Weather Forecast: Scattered Showers Today: Showers, mix north. Highs in the 40s, 30s north. Overnight Tuesday Night: Few showers, fog. Lows around 40. Wednesday: Rain, fog. 50s late. Christmas Eve: Windswept rain. Temperatures in the 50s. US & World Videos 3:11 So how long is Boston's gorgeous weather going to last? 3:30 Warm and sunny day in New England, with temps in the 70s 2:44 Tuesday is the last dry and hot day this week 2:29 Storm headed to Boston: What to know about the severe weather threat 3:25 Changes coming to New England's weather…