San Antonio 10 Day Weather Forecast Extended 2025

San Antonio 10 Day Weather Forecast Extended 2025. 30dayweather long range weather forecasts predict ideal conditions for a storm. Know what's coming with accuweather's extended daily forecasts for san antonio, tx.

Forecasters have a cold weather advisory in effect for south texas through 9 a.m. New year’s day in san antonio should be mostly sunny, but daytime temperatures will only get as high as 61 degrees.