Houston, TX starts warm and mostly sunny Friday with highs near 95°F, but a chance of showers and thunderstorms after 10 a.m. means you’ll want your outdoor plans wrapped up by late morning and heat safety on your mind all afternoon.
Today’s Setup
Overnight lows held near 79°F with light south winds, and Friday’s high reaches 95°F before falling back to around 91°F in the afternoon as clouds and storms move in. The National Weather Service pegs the heat index as high as 103°F today, with the Houston/Galveston forecast office noting triple-digit heat index values of 101-108°F are expected daily into next week. Chance of rain is 30%, with any storms tracking along the sea breeze mainly across the southern two-thirds of the area.
Best Window To Be Outside
Morning is your play. Forecasters expect patchy fog before sunrise that burns off quickly, then sunny skies until seabreeze storms fire up after 10 a.m. An early round at Memorial Park Golf Course or a walk along Buffalo Bayou Park before 9 a.m. beats both the heat and the storm risk. Save yard work and mowing for the same early slot — by midafternoon, heat index values in the 100s make outdoor labor risky.
Rain, Heat & Flood Risk
The Weather Prediction Center has placed the Gulf Coast, including Louisiana and the central Gulf region, under a Marginal Risk for excessive rainfall today, with deep tropical moisture in place. Any storm that lingers or trains over the same spot could produce quick, heavy downpours — always worth respecting in a flood-prone metro with Houston’s Harvey history. No severe weather outlook is in effect, but keep an eye on radar if you’re out on Buffalo Bayou or Galveston Bay this afternoon.
Gameday, Concerts & What To Pack
The Black Crowes and Whiskey Myers bring the Southern Hospitality Tour to The Cynthia Woods Mitchell Pavilion Saturday, Aug. 8 — expect a hot, storm-watch evening similar to today, so grab Get tickets on SeatGeek and pack accordingly. Don Toliver’s Octane Tour hits Toyota Center Monday, Aug. 11; read our full concert preview and grab a Don Toliver t-shirt before you Find tickets on StubHub. The Texans host the Chargers in preseason action at Reliant Stadium Thursday, Aug. 13 — indoor comfort for gameday, but tailgaters outside should still plan for heat. For more on staying comfortable outdoors, check outdoor gear deals, and Houston humidity means a bug zapper outdoor is a smart patio add before evening hangs.
Dinner Tonight
With that sunny, dry morning window, it’s a great night to fire up the grill for burgers, steaks, or grilled chicken with corn on the cob before storms roll in. An instant-read meat thermometer and a grill brush and scraper set make cleanup and doneness easy — and our tri-tip smoking guide is worth a look if you want to switch things up. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.
Next Few Days
Expect this same daily pattern — sunny mornings, seabreeze storms, and highs in the 90s with heat index values well over 100°F — to hold through the weekend and into early next week, according to the NWS discussion. Check the full Houston weather forecast before heading out for updates as the pattern evolves.

