Sarah Spivey, KSAT Weather Authority Meteorologist
FORECAST HIGHLIGHTS
RANDOM POP-UPS: Today through Saturday; brief, heavy rainfall
HIGHEST ODDS: Friday brings the best chance for rain
HOW MUCH RAIN?: Most will see 0.50″ or less, lucky few up to 1″
FORECAST
TONIGHT-SATURDAY
The pattern of afternoon downpours will continue through Saturday. As of now, thanks to some upper-level help, the best chance of seeing rain will be Friday (50%).
Rain chances this week (Copyright KSAT-12 2026 - All Rights Reserved)
HOW MUCH RAIN?
The nature of this activity makes putting a blanket total on the forecast very tricky. Like last night, some may see nothing, others more than an 1″. It’s the luck of the draw, but if we’re putting numbers to it -- most will see less than 0.50″.
Extended Forecast (Copyright 2026 by KSAT - All rights reserved.)
Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
Justin Horne is a meteorologist and reporter for KSAT 12 News. When severe weather rolls through, Justin will hop in the KSAT 12 Storm Chaser to safely bring you the latest weather conditions from across South Texas. On top of delivering an accurate forecast, Justin often reports on one of his favorite topics: Texas history.
Sarah Spivey is a San Antonio native who grew up watching KSAT. She has been a proud member of the KSAT Weather Authority Team since 2017.
Sarah is a Clark High School and Texas A&M University graduate. She previously worked at KTEN News.
When Sarah is not busy forecasting, she enjoys hanging out with her husband and cat, and playing music.