A gradual cooling trend is expected through at least Tuesday (1st day of Fall) as a weak trough develops in the West. Temperatures will remain seasonal and the marine layer clouds will extend from the coast to the inland valleys through mid-morning. Air quality remains good to moderate across San Diego County.
We'll see another brief warm-up Wednesday/Thursday and then minor cooling by the end of the week.
Coast: Early Clouds, low to mid 70s
Inland: Early Clouds, low to mid 80s
Mountains: Mostly sunny, low to mid 80s
Deserts: Sunny, hazy & hot, 100-105°