Yes, the weather will be changing...
I will bet on:
Dec 12, Friday Mostly sunny, with a high near 54.
Dec 12, Friday Night Partly cloudy, with a low around 33.
Dec 13, Saturday A slight chance of rain showers. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Dec 13, Saturday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 29.
Sunday A 20 percent chance of snow showers. Mostly cloudy, with a high near 39.
I got the above from The National Weather Service at this web page:
National Weather Service
Enjoy your visit !