Future weather a year in advance can be predicted. Anywhere in the world. London, Australia, Hong Kong, you name it. It can be predicted.
You can get Los Angeles weather here for free at least one season in advance starting January 1, 2016. This is only because of my current time constraints.
Weather for Los Angeles week 1/2-1/9 2016
Jan 2 & 3 – Cloudy, gray, erratic and unusual, cold days, low to mid 60’s. Saturn is in a critical part of chart
Jan 4 – Rain starts, low 60’s
Jan 5, 6, 7, 8 – Shall we say more rain? The 5th and 8th are particularly windy. Moon crosses a rain point and joins Venus at a sensitive location point.
Jan 9 – gray and cloudy but rain subsides