Sun Jun 21st, '26 - Daily Weather for San Antonio

Good morning, and a happy Sunday to you! This is your weather for June 21st, 2026, in sunny San Antonio. - Morning temperatures start at a pleasant 76 degrees - Mostly clear skies, perfect for a walk or breakfast by the River Walk - Daytime high will reach 94 degrees, with moderate humidity at 54% - Gentle southeast breeze at 5 mph, gusting up to 12 mph - Evening temperatures around 91 degrees, ideal for outdoor activities - Nighttime will settle to a cozy 81 degrees, suitable for enjoying the nightlife Enjoy your day, and remember, I'll be here to guide you through the weather tomorrow as well.