Forecast For San Antonio Today 2025 Season. Precipitation later this week could mean snow for some areas. After a light morning freeze in san antonio, skies will be sunny today, which will give us a bit of warm up.
Weather.com brings you the most accurate monthly weather forecast for san antonio, tx with average/record and high/low temperatures, precipitation and more. Winter storm blair has hit most of the u.s., bringing freezing temperatures to texas.