Wed Mar 18th, '26 - Daily Weather for San Antonio

Hello there! Happy Wednesday! Let's see what the weather has in store for March 18, 2026, in charming San Antonio. - Morning temperature starts cool at 44 degrees; consider a light jacket. - Scattered clouds provide sun and shade mix. - Daytime warms to a comfortable 71 degrees with low humidity at 39%. - Evening peak at 74 degrees invites outdoor dining or a River Walk stroll. - Gentle south-southeast wind at 5 mph with gusts up to 11 mph. - Nighttime temperatures cool to 59 degrees, perfect for a cozy layer. - Appreciate the scattered clouds adding character to your sky today. Take care and have a fantastic day! Tune in tomorrow for more updates.