The Source – Sep. 3

“California: Weak upper low moves out Wednesday; marine layer thins then thickens. Morning lows mid-40s to upper 50s. Highs: 60s–70s coast, 80s valleys, 90s–102 south of Soledad. Cooler by Friday through weekend.
Mexico: Showers and storms through Thursday, some heavy; then isolated Friday–Sunday. Central Mexico stays warm with highs 70s–80s, lows mid50s–60s.”