FORECAST HIGHLIGHTS
FORECAST
SOGGY FRIDAY
Over the last 24 hours, San Antonio has picked up more than an inch of rainfall, while places like Del Rio have seen more than 4″! Expect more today. Showers and occasional heavier downpours will take shape later this morning and push through San Antonio. A Flood Watch remains in effect for those along the Rio Grande, where additional rainfall may cause high water. Meantime, widespread flooding is not expected in San Antonio, however, minor street flooding may cause issues. Rain is forecast to taper off this evening.
Future radar for 12pm today (Copyright 2026 by KSAT – All rights reserved.)
DRIER HALLOWEEN
Drier weather will take over for Halloween. Clouds will hold most of the day, keeping temperatures from rising out of the 70s. A stray shower can’t be ruled out, but is unlikely. So, the trick-or-treating hours should see temps in the low-70s, along with partly cloudy skies.

Halloween Forecast (Copyright KSAT-12 2026 – All Rights Reserved)
TUESDAY COLD FRONT
A front is forecast to sweep through around sunrise Tuesday. When it blows through, there will be a narrow window for a shower or storm. Then, skies will rapidly clear and humidity levels will fall. It’ll be breezy and sunny by the afternoon. Expect beautiful weather thereafter.

