Houston, Texas – Houston enters July under a summer weather alert as haze and rising heat index values return Tuesday, with thunderstorms possible by afternoon.
According to the National Weather Service, a 20% chance of showers and thunderstorms will develop in the Houston area after 1 p.m. Tuesday, July 1. Highs will reach 94°F, with widespread haze and heat index values peaking near 104°F. Light southeast winds will offer little relief, making afternoon hours especially uncomfortable for outdoor work or travel.
Drivers along I-45 and surrounding Harris County routes should plan for reduced visibility due to haze and spotty rainfall by mid-afternoon Tuesday. Although severe storms aren’t expected, localized downpours could cause slick road conditions. Residents should limit strenuous outdoor activities, stay hydrated, and monitor local alerts.
By Wednesday, temperatures climb further to 95°F under sunny skies, continuing the hazy pattern with minimal wind. Thursday and Independence Day bring similar conditions — highs in the mid-90s, partly sunny skies, and a 20% chance of afternoon thunderstorms that could interrupt outdoor celebrations.
Fourth of July Weekend Weather Outlook for Houston:
- Friday: Mostly sunny, high near 97°F
- Saturday: Sunny and hot, high of 97°F
- Sunday: Slight chance of thunderstorms, high near 94°F
Prepare for extended heat and limited rain. More storm chances may develop Sunday afternoon. NWS updates will follow as needed.
📅 6-Day Forecast for Houston (July 1–6):
- Tuesday: Hazy, high 94°F, 20% storm chance after 1 p.m.
- Wednesday: Hazy, sunny, high 95°F
- Thursday: Slight storm chance after 1 p.m., high 95°F
- Friday: Mostly sunny, high 97°F
- Saturday: Sunny, high 97°F
- Sunday: 20% storm chance, high 94°F




