San Antonio Weather 2024. This report shows the past weather for san antonio, providing a weather history for 2024. W e’re in the home stretch of closing out 2024, which daily temperature averages indicate is likely to be san antonio’s hottest year on record.fittingly, these final days of the year will be.

What’s the hottest temperature in san antonio so far this year? In san antonio, the annual weather cycle is marked by four seasons, each with its distinct temperature changes and weather patterns.