The weather in Philadelphia Saturday will be cold. The day starts with a low of just 5 degrees. The National Weather Service expects temps to warm up to right at freezing Saturday afternoon. By the time the Saints and Eagle take the field for the wildcard playoff game, the thermometer should read in the upper 20's with a slow fall through the game into the mid to lower 20's. Winds are forecast to be from the SW at 5 to 10 mph. While there is a 60 percent chance of snow today, tomorrow is expected to be partly cloudy with no snow.