San Antonio faces a wet week, with Thursday the rainiest day
The gist
San Antonio's rain chance peaks near 70% on Thursday, Oct. 29, with tropical downpours possible.
The week's storms could ease a dry spell and bring a low-end flood risk.
How it unfolded
- Oct 26, 2026San Antonio has a 10% to 20% chance of an isolated late-afternoon or evening shower, with highs of 81 to 83 degrees; the Hill Country from Kerrville to Fredericksburg stays in the upper 70s.
- Oct 27, 2026Rain chances run around 40% in the afternoon and early evening, with highs near 79 to 80 degrees and rainfall expected under a quarter of an inch.
- Oct 28, 2026Chances ease to roughly 20% to 30%, with highs in the low to mid-80s and showers mainly possible between 1 p.m. and 4 p.m.