This Afternoon: Mostly sunny. High near 70, with temperatures falling to around 67 in the afternoon. West wind around 7 mph. Tonight: Partly cloudy, with a low around 51. West northwest wind 2 to 6 mph. Sunday: Mostly sunny. High near 72, with temperatures falling to around 69 in the afternoon. West wind 2 to 9 mph, with gusts as high as 18 mph.