Sun Jan 18th, '26 - Daily Weather for San Antonio

Good morning and a happy Sunday to you! This is your weather for January 18th, 2026, in the beautiful city of San Antonio. - Morning temperature starts at a chilly 32 degrees with clear skies - Daytime warms to a high of 61 degrees with 19% humidity - Gentle southwest wind at 5 mph with occasional gusts - Evening temperature drops to around 54 degrees with clear skies - Nighttime cooling to around 46 degrees, excellent for stargazing Thanks for tuning in today. I'm always here to help you stay prepared for whatever weather comes your way. See you tomorrow!