**Official forecasts from Russia's Hydrometeorological Center establish the primary driver for the strong market consensus around 3°C as Moscow's overnight low on October 8, 2026.** These predictions specify partly cloudy skies with no significant precipitation, light westerly to southwesterly winds of 2–9 m/s, and atmospheric pressure near 750–751 mmHg, allowing the temperature to bottom out near +3°C during the early morning hours before daytime highs reach 14–16°C. Multiple numerical weather models and observational data align closely with this outcome, reflecting typical early October radiative cooling under stable high-pressure influences without strong cold-air advection. This positioning reflects trader confidence in the authoritative forecast's accuracy, bolstered by historical patterns for the date and the absence of disruptive factors like clear-sky extremes or frontal passages. Nearby probabilities (such as 1–2°C or 0°C) capture residual model spread or potential microclimate variations across stations, while sub-zero or higher outcomes remain negligible given current steering patterns and moisture levels. Realistic challenges include greater-than-expected clear-sky radiative cooling, a sharper northerly wind shift introducing colder air, or localized measurement differences that could nudge the exact minimum slightly lower. Updated model runs or official briefings closer to dawn could still refine this if conditions evolve.