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Triple-digit heat wave after a beautiful Mother’s Day

Likely the earliest we’ve ever seen temps this high

Temps will soar into the triple-digits this week, smashing daily record highs (Copyright 2025 by KSAT - All rights reserved.)

FORECAST HIGHLIGHTS

  • AIR QUALITY: Alerts have been issued for high ozone levels Monday
  • TRIPLE DIGITS: San Antonio will approach 105° next week
  • RECORD BREAKING: San Antonio has the potential to break multiple daily records

FORECAST

If Wednesday’s forecast high of 103° verifies for San Antonio, it’ll be the earliest we’ve ever seen temps that high in the Alamo City 🤯

SIZZLING NEXT WEEK

Enjoy it while it lasts because starting Monday, a serious warm-up is set to take over. 90s are likely Monday afternoon. By Tuesday, we’ll likely have the first 100-degree day of the year. Temps will peak Wednesday, but triple-digit weather will likely continue into the weekend.

Forecasted temperatures for the upcoming week. (Copyright 2025 by KSAT - All rights reserved.)

RECORD-BREAKING HEAT

Not only will we likely break daily high temperature records, but this will probably be the earliest 100-degree heat wave in San Antonio’s weather record books.

Record and forecasted highs expected this week. (Copyright 2025 by KSAT - All rights reserved.)

Please remember your heat safety, as our bodies have yet to adjust to this level of heat!

Your 7 day forecast as of 5/11/25 (Copyright 2025 by KSAT - All rights reserved.)

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