Recent National Weather Service guidance and ensemble models point to a persistent marine layer and moderate onshore flow limiting daytime heating at coastal Los Angeles International Airport on August 8, keeping the daily maximum in the mid-to-upper 70s. This setup favors the market-leading 78-79°F and 76-77°F bins, as stratus and sea-breeze circulation typically cap temperatures 5–10°F below inland readings during early August. Historical climatology shows similar patterns produce LAX highs around 75–80°F absent strong offshore flow or ridging aloft. Minor model spread on layer depth and timing of any afternoon clearing introduces the small probabilities attached to 80–81°F and higher outcomes. Updated NWS point forecasts and morning soundings tomorrow will refine the final resolution.