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Typical summer pattern for San Antonio, while the Nueces is still flooding from the rains 2 weeks ago...

Heat index values soar as high-pressure ridge intensifies

Sunny and near 100° with only a minimal chance of rain. (Copyright 2024 by KSAT - All rights reserved.)

FORECAST HIGHLIGHTS

  • THIS WEEK: Each day will be sunny & hot with highs near 100°
  • RAIN: Not likely this week, only spotty by weekend
  • NUECES: Finally receding near Cotulla, major flooding expected near Three Rivers & George West later this week

FORECAST

TURNING UP THE HEAT

Each day will feature abundant sunshine and hot weather, as a heat high settles over Texas with temperatures nearing 100° each afternoon.

Rain will only be very spotty over the weekend as the heat high moves west. Chance is a measly 10%-20% by the weekend.

NUECES RIVER FLOODING

Even though the weather is quiet, the torrential rain we saw 2 weeks ago is still moving downstream through the Nueces River.

River flooding continues along the Nueces from rains 2 weeks ago (Copyright KSAT-12 2026 - All Rights Reserved)

The Cotulla area is finally seeing the river recede, but communities in Live Oak County need to be on alert, as major flooding will begin from near Three Rivers to George West later this week.

The next area to flood along the Nueces is from Three Rivers to George West in Live Oak County. It will reach major flood stage by Thursday morning, and last through the weekend. (Copyright KSAT-12 2026 - All Rights Reserved)

QUICK WEATHER LINKS