It's gonna to be a great weekend for Halloween decorating. According to WeatherBug — the source for weather information on Patch sites — says it will be 73 degrees and sunny on Saturday and 75 and partly cloudy on Sunday. I've been around the Trick-or-Treat block more than a few times and decorating the outside of the house has become one of the family's favorite things to do each year. Do you have a Halloween decoration idea to share? Do it in the comments below. What started with a couple of carved pumpkins put out on the front stoop the night before Halloween has grown into a weekend-long …