**Latest ensemble forecasts from global and regional models position 16–17°C as the most probable maximum temperature range for Wellington on October 7, 2026, with northerly winds and mild advection supporting the market-implied odds of 50% for 16°C and 38% for 17°C.** Current conditions feature a stable high-pressure ridge allowing warmer air from the north to moderate temperatures, while increasing cloud cover and a 20–50% chance of light rain or drizzle will limit peak solar heating. Daytime highs in recent model runs cluster around 13–15°C (roughly 55–59°F), but ensemble spread and typical October variability—where daily maxima often reach 15–16°C under similar synoptic setups—keep the 16–17°C outcomes dominant in trader consensus. Resolution hinges on official MetService or equivalent station readings, with uncertainty highest in the exact timing of any frontal passage that could cap or boost the peak.