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Downpours make a brief return to the forecast today

Greatest chance for rain: mid-morning through early afternoon

WATCH LIVE RADAR IN THE VIDEO ABOVE

FORECAST HIGHLIGHTS

  • DOWNPOURS TODAY: Best odds (30% coverage) will be this morning through early afternoon
  • HIGH PRESSURE: Takes over for rest of the week, quiet into weekend
  • HEAT INDEX: Likely 95°+ during the afternoons

FORECAST

TODAY

There are a few streamer showers in the area, and they’ll be with us through the early afternoon hours. The odds of seeing rain in San Antonio sit at 30%. Should you see a downpour, expect brief, heavy rain. Hail and/or damaging wind is NOT possible.

Otherwise, it’ll be a partly cloudy, humid day. Temperatures will top out near 90°, while heat indices will reach the mid-90s.

SUMMER DOLDRUMS

It appears we are making our annual transition to a quieter, more summer-like pattern. A ridge of high pressure will build this week, keeping us rain-free and warm. The pattern of morning clouds and afternoon sun will be the norm.

High pressure builds this week (Copyright KSAT-12 2026 - All Rights Reserved)

HEAT INDEX

It’s no surprise that we’ll be dealing with heat and humidity in June. But, now is the time for our annual reminder regarding the heat index. While temperatures are not expected to get out of control, heat index values will consistently top 95° in the afternoons this week. Stay cool!

Extended Forecast (Copyright 2026 by KSAT - All rights reserved.)

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