Houston, TX — Houstonians are bracing for a week of intense heat followed by a shift toward stormier skies as tropical moisture edges closer.
Daytime temperatures will be unrelenting
Highs through Wednesday and Thursday will soar near 98 °F to 99 °F, making for some of the hottest days this summer . With high humidity, Poor air quality, and Real feel temperatures reaching 108 °F, health officials are urging residents—especially outdoor workers, children, and seniors—to take extra precautions.
Overnight conditions bring little relief
Despite sunny days, nighttime lows will remain in the upper 70s to 80 °F, offering scant respite from the heat. Low temperatures on these hot nights will hover around 77 °F to 80 °F through Thursday.
Storms expected Friday through Sunday
A tropical-influenced moisture surge is expected to collapse the heat dome later this week. Friday marks the start of probable afternoon thunderstorms and heavy downpours, with a 55–69% chance of storms continuing into the weekend
These storms may help cool things off but could also bring flash flooding in areas prone to ponding streets.
Health and safety considerations
- Stay cool and hydrated: Dehydration and heat-related illnesses are real threats, especially on the hottest days.
- Monitor air quality: Currently Poor, which may worsen with heat and stagnant air.
- Be storm-ready: Timely updates from the National Weather Service will be essential as tropical moisture intensifies.
Residents should plan outdoor activities around the midday heat and prepare for storms later in the week. An early-week heat alert may be in store, advising reduced exertion and increased caution. By Friday onward, umbrellas and rain-ready gear should become a staple, as scattered storms bring both cooling showers and potential flooding.
