Posted in Web San Antonio, TX Weather Forecast and Conditions – The … October 27, 2019 Mostly cloudy early, then thunderstorms developing this afternoon. Storms may produce some hail. High around 85F. Winds SE at 10 to 15 mph. Chance of rain 80%. https://weather.com/weather/today/l/San+Antonio+TX?canonicalCityId=a350bf57ff31fb2da239d0bc8e95511cddf79670693cbfd0f14a40fb45222c37