FORECAST HIGHLIGHTS
FORECAST
TODAY
Expect a mostly sunny, humid Sunday with highs in the mid-90s. According to the National Weather Service, heat index values may approach 100° this afternoon. The forecast remains dry with light southeast winds, aside from a stray shower near Val Verde County. Patchy morning fog is possible in the Coastal Plains but will clear shortly after sunrise.
Seasonable with heat indices near 100. (Copyright KSAT-12 2026 – All Rights Reserved)
RIVERS & LAKES
Despite recent rain ending, rivers remain above flood stage. The U.S. Geological Survey advises that downstream residents should monitor conditions and avoid flooded roads and crossings. Following historic rainfall, the Edwards Aquifer continues to recharge as runoff flows into local watersheds, with Medina and Canyon Lake levels expected to rise before stabilizing.
A BIG improvement in our area lakes and Aquifer after last weeks rain. (Copyright KSAT-12 2026 – All Rights Reserved)
THIS WEEK
High pressure will bring hot, dry summer weather this week. Expect sunshine and highs near 100° by late week, with heat index values in the low 100s. According to climate data, such conditions are common during this time of year, emphasizing the importance of staying hydrated and protected from the sun.
Extended Forecast (Copyright KSAT-12 2026 – All Rights Reserved)

