Weather Forecast For San Antonio Next Week 2025r John 2025. Discover the most accurate weather forecast for san antonio in january 2025. San antonio, tx weather forecast, with current conditions, wind, air quality, and what to expect for the next 3 days.

Weather.com brings you the most accurate monthly weather forecast for san antonio, tx, united states with average/record and high/low temperatures,. Up to 90 days of daily highs, lows, and precipitation chances.