Wednesday-Thursday: A stronger system arrives by the middle part of the work week bringing in a better chance of rain (50-60%), strong westerly flow and even some fall like temperatures in the mid to upper 60s.
Friday-Weekend: Drier and sunny conditions return for the last weekend of summer. Highs will warm up gradually into the upper 60s to low 70s with only a slight 10% chance of rain.
Monday: First day of fall! Sunny with highs in the mid 60s.
Fall finally begins Monday, September 22nd at exactly 7:29pm PST.
Updated by Chief Meteorologist Candace Campos at 7:30pm on Tuesday, September 16th, 2014.