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Extreme heat warning issued for Houston as temperatures soar to 100 degrees
Summary by The Houston Editorial Desk · Based on reporting by Anthony Yanez, Justin Stapleton , Click2Houston General
· July 21, 2026
· 2 min read
Tonight’s Temps: Houston will get very little relief from the heat overnight. Skies will remain mostly clear, with temperatures only falling into the upper 70s to lower 80s. The warm and humid night will set the stage for dangerous heat to build quickly again Wednesday morning. Wednesday’s Foreca...
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Summary created by The Houston Editorial Desk — automated, rule-governed Original reporting Anthony Yanez, Justin Stapleton, Click2Houston General Original story Read at the source Source published Jul 21, 2026 Indexed here Jul 21, 2026 AI assistance Automated summary drawn from the source’s own published text Prepublication human review No — editorial rules, flagged-item review, and published samples
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Key takeaway Wednesday’s Forecast: An Extreme Heat Warning is in effect from 11 a.
Why this matters in The Houston
The potential for Houston's first 100-degree day of the summer, combined with the Heat Advisory in effect, poses a significant threat to residents, particularly those who work outdoors or lack access to air conditioning. Given Houston's history of heat-related illnesses, it is crucial for residents to take necessary precautions, such as staying hydrated and taking frequent breaks in cool environments. The city's vulnerability to extreme weather events, including heatwaves and tropical storms like Bertha, is a reminder of the importance of the city's emergency preparedness measures. As the storm tracks into the region, residents should remain vigilant and monitor updates from local weather authorities, even though significant impacts from Bertha are not currently expected. The Houston Independent School District should also be prepared to respond to any potential disruptions to summer programs or activities.
About this story
Original reporting by Click2Houston General . The Houston surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit Click2Houston General . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 21, 2026 ·
Source: Click2Houston General ·
Reading time: 2 min
Frequently asked about this story
What is this story about? Tonight’s Temps: Houston will get very little relief from the heat overnight. Skies will remain mostly clear, with temperatures only falling into the upper 70s to lower 80s. The warm and humid night will set the stage for dangerous heat to build quickly again Wednesday morning. Wednesday’s Foreca...
When was this published? This article was first published on July 21, 2026 by Click2Houston General and curated for The Houston readers.
Who reported this story? This story was reported by Anthony Yanez, Justin Stapleton at Click2Houston General. To learn more about how The Houston selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The Houston, or browse our daily briefing and topic hubs .
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