Skip to main content

A glimmer of hope! We’ve added small rain chances into the forecast

Isolated showers & storms are possible Thursday

Extended Forecast (Copyright KSAT-12 2026 - All Rights Reserved)

FORECAST HIGHLIGHTS

  • RECORD HIGH?: Should we hit 103° today, we’d tie a record
  • 100s CONTINUE: Streak of triple digit days continues through midweek
  • FIRE CONCERNS: Grassfire threat, especially east of I-35 rising
  • RAIN CHANCE: Isolated showers & storms on Thursday

FORECAST

RECORD HIGH TODAY?

Those blazing hot temperatures we saw over the weekend will bleed over into today and tomorrow. Highs will be in the 102°-103° range. Should we hit 103° today, that would tie a record high for the date last set in 2013. Lower humidity levels during the afternoon will keep heat index values in check.

Highs today (8/24/26) (Copyright KSAT-12 2026 - All Rights Reserved)

CURRENT STREAKS

Current streaks as of Monday morning (8/24/26) (Copyright KSAT-12 2026 - All Rights Reserved)

FIRE CONCERNS

While we haven’t really talked much about grassfire potential due to July’s rainfall, it’s dried out enough that the threat is starting to return. This is especially true for those areas east of I-35. Here’s today’s fire danger forecast. San Antonio sits in a “high” threat, while North Texas will see an “extreme” fire threat.

Forecast Fire Danger for Monday (8/24/26) (Copyright KSAT-12 2026 - All Rights Reserved)

RAIN CHANCES

The heat high makes a move west by midweek. While subtle, it may be just enough to open the door for some energy moving north to south. Isolated showers and a storm or two will be possible Thursday afternoon. This may also help to drop high temps slightly.

Futurecast for Thursday (8/27/26) shows isolated showers and storms developing. (Copyright KSAT-12 2026 - All Rights Reserved)

QUICK WEATHER LINKS