**Trader sentiment heavily favors a daily high of 74-75°F for San Francisco on October 7, 2026, reflecting the strong alignment between official forecasts, climatological norms, and real-time conditions.** National Weather Service guidance and multiple models point to a peak near 73-75°F under sunny skies with west winds of 5-15 mph, consistent with the long-term average high of 71-74°F for early October at downtown and airport stations. Yesterday’s observed high of 80°F at SFO exceeded the normal by about 6°F amid similar clear weather, but today’s marine-layer influence and sea-breeze circulation are expected to moderate temperatures, preventing a repeat of that warmth. Higher outcomes (76°F+) carry lower implied probabilities because forecast guidance shows limited potential for strong offshore flow or anomalous heating. Lower brackets are discounted given the absence of significant cloud cover or stronger onshore winds that would suppress the high. Resolution depends on the official maximum from the primary reporting station (typically SFO or downtown observations), with final hourly data releases and climatological summaries providing the decisive readings.