Rain Tuesday night to Wednesday with more showers possible for Valentine’s Day
Extended Forecast (Copyright KSAT-12 2026 – All Rights Reserved)FORECAST HIGHLIGHTS
TODAY: Mostly clear, near 80s
RAIN CHANCES: Rain chances Tuesday afternoon through Wednesday morning, and again Friday into Saturday
TEMPS: Above‑average temperatures continue all week
FORECAST
TODAY
Mild conditions start the day with temperatures near 50°, warming quickly into the afternoon. Highs reach around 80° with warm, humid air firmly in place.
Above average temperatures today (Copyright KSAT-12 2026 – All Rights Reserved)
TUESDAY RAIN CHANCES
Another round of fog is likely area‑wide as Gulf moisture deepens. Highs Tuesday will reach the mid‑70s but run a little cooler thanks to lingering cloud cover.
Rain is expected to begin in western parts of the region as early as midday Tuesday. The best window for rain arrives overnight Tuesday into Wednesday, when scattered showers become more widespread. Depending on the speed of the system, rain could linger into the afternoon if it slows.
Rain chances increase Tuesday into Wednesday (Copyright KSAT-12 2026 – All Rights Reserved)
VALENTINES DAY
Another system brings spotty showers Friday afternoon, with more widespread rain possible Friday night into Saturday. We’ll keep you posted!
Additional rain chances return this weekend (Copyright KSAT-12 2026 – All Rights Reserved)Daily Forecast
KSAT meteorologists keep you on top of the ever-changing South Texas weather.
QUICK WEATHER LINKS
Copyright 2026 by KSAT – All rights reserved.
About the AuthorShelby Ebertowski headshotShelby Ebertowski
Shelby Ebertowski joined KSAT 12 News in January 2025. She came to San Antonio from Fargo, North Dakota via the University of North Dakota, where she learned the ropes as a weekend forecaster over two years at KVLY. Her love of weather love began after experiencing Hurricane Harvey in 2017.
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