Houston, Texas – As we approach the July 4th holiday weekend, Houston is bracing for a mix of heat, humidity, and scattered thunderstorms that could affect outdoor activities and travel. With Gulf moisture pushing into the area, the risk for lightning and intense heat will remain high, but relief may arrive by Tuesday.
Scattered Storms and Extreme Heat on Thursday
According to the National Weather Service in Houston/Galveston, Thursday will bring a 40% chance of thunderstorms beginning around 1 p.m. These storms could disrupt travel along I-45 and impact outdoor events in Harris County.
Temperatures will climb to 94°F, but the heat index could soar to a scorching 106°F. Calm morning winds will pick up around 5 mph by the afternoon, which could increase the potential for storm development.
Friday and Weekend Weather
On Friday (Independence Day), storm chances decrease slightly to 20%, with mostly sunny skies and a high of 92°F. However, heat and humidity will remain high, so it’s important to stay hydrated if you’re attending outdoor events.
Saturday will be a bit of a relief, with partly sunny skies and a high near 93°F. However, the humidity and heat will still make it feel quite warm, so continue to take precautions when outdoors. Sunday will see the return of storm chances, with a 30% chance of afternoon thunderstorms and highs near 94°F.
Storms Ramp Up on Monday
Monday brings an increased chance of storms, with a 50% chance of showers and thunderstorms, especially in the afternoon. The high will reach around 92°F, and cloud cover will increase. If you’re planning any outdoor activities on Monday, be prepared for sudden rain and lightning.
Tuesday Offers Some Relief
By Tuesday, the weather will start to settle down a bit, with a 30% chance of storms in the afternoon. Highs will be in the low 90s, but there is a possibility of drier conditions towards the afternoon.
Five-Day Forecast for Houston (July 4 – July 9)
Thursday: High 94°F, 40% chance of storms after 1 p.m., heat index 106°F
Friday (July 4): High 92°F, 20% storm chance after 1 p.m., mostly sunny
Saturday: High 93°F, mostly sunny, light south winds
Sunday: High 94°F, 30% chance of storms after 1 p.m., partly cloudy
Monday: High 92°F, 50% chance of storms, increased cloud cover
Tuesday: High 93°F, 30% storm chance, drier afternoon possible
