The National Weather Service says to expect some rain this week.
According to NWS , a prolonged period of light to moderate rain could begin as early as midday Wednesday and continue though Thursday. The showers should start to taper off on Friday. There is a 30% chance of showers Wednesday night increasing to 50% on Thursday and then 30% on Thursday evening. The higher elevations of San Diego County and central Arizona may see heavier rain than the Imperial and Yuma Valleys.