The closely matched 74–75°F and 76–77°F brackets in this Los Angeles market reflect trader assessment of a moderate marine layer and onshore flow expected to cap the official high near the climatological July coastal average. Persistent low-level stratus and a shallow inversion limit daytime heating along the coast and downtown, while sea-breeze advection keeps readings several degrees below inland valleys. Model consensus and recent NWS guidance show only modest warming potential if the layer thins slightly overnight, keeping outcomes in the mid-70s most probable. Stronger high pressure or delayed marine intrusion could allow a brief push toward 78°F, but historical analogs for early-to-mid July favor continued moderation rather than extreme heat at the official station.