Two Week Forecast San Antonio 2025. There is a 50% chance of sleet for wednesday night and thursday morning for northern bexar. As of january 4, the lowest temperature recorded in san antonio, texas in 2025 is 46 °f which happened on jan 1.

Precipitation will be below normal, with the best. See the long range weather forecast for san antonio, check the 30 days forecast view, select a month and get the average expected weather for san antonio.