San Antonio Weather Forecast 10 2025 Met Office. November 2024 to october 2025 winter will be warmer than normal, with the coldest periods in late january and early and late february. Weather.com brings you the most accurate monthly weather forecast for san antonio, tx, united states with average/record and high/low temperatures, precipitation and more.

Showers early, becoming a steady rain later in the day. Calm wind becoming southeast around 5 mph.