 Lows dip down to about 55 overnight under mainly clear skies, northeast winds around 5 miles per hour. Ample sunshine expected Thursday, daytime highs approaching 79. Clear skies Thursday night, lows level off around 58. Mainly sunny skies Friday with daytime highs approaching 81. 73, slight chance of thunderstorms Saturday. I'm weatherology meteorologist Jennifer Wojcicki. Currently, it's 60 degrees.