**Forecast models from the National Weather Service and other sources indicate a low around 64–66°F for Los Angeles on August 31, 2026, aligning closely with the historical average of ~64.8°F.** This places the outcome near the center of the tightly bunched market bins (62–63°F through 66–67°F), where probabilities cluster between 23.5–25.5% due to genuine forecast uncertainty rather than a strong consensus. Key drivers include the return of the marine layer after a late-August heat wave, with southwest winds and patchy low clouds or fog expected overnight into early morning. This typical coastal pattern moderates temperatures but can vary by a degree or two depending on exact cloud cover, wind speed, and the strength of the inversion layer. Recent NWS updates show lows in the mid-60s across downtown and coastal zones, with some point forecasts edging toward 64–65°F while others allow for slightly warmer readings if clearing occurs earlier. Model spreads and subtle differences in marine influence create the balanced trader sentiment, as small shifts in overnight conditions could push the minimum into adjacent bins. Updated forecast discussions and any new model runs ahead of the date will likely remain the primary catalysts for market movement.