Houston weather today is mostly sunny with a high near 90°F and afternoon temperatures falling to around 87°F—a classic late-April heat day on the Gulf Coast. South winds will pick up to 10 to 15 mph with gusts as high as 25 mph, so if you’re planning outdoor activities around Memorial Park, Buffalo Bayou Park, or Hermann Park, get them done in the morning before the wind kicks in.
This is your last truly dry day before a busy weather pattern takes over. The National Weather Service notes that a subtropical high-pressure system is building in, which will set the stage for multiple rounds of thunderstorms Wednesday through Friday. Today’s marginal severe weather risk is mainly north of our area, but that instability—with surface-level CAPE (convective available potential energy) in the 1500–3500 range—tells us the atmosphere is primed for action.
What to do today: This is prime time for grilling, yard work, or heading to the ballpark. If you’re catching the Rockets Rd 1 Hm Gm 3 (If Necessary) against the Lakers on May 1st at Toyota Center, you’ll want to grab Official team gear on Fanatics beforehand—indoor comfort either way. For outdoor projects, a cordless lawn mower will make quick work of your yard before the wind gets aggressive. If you’re heading out fishing on the bayou, bring plenty of water and sunscreen; the UV index is high even on “mostly sunny” days.
Tonight will be mostly cloudy with a low around 74°F and continued south winds 5 to 15 mph with gusts to 25 mph. Not the most pleasant evening for outdoor dining, but still warm enough for a patio dinner if you can handle the breeze.
Wednesday’s outlook: Here’s where things get serious. Rain chances jump to 30% Wednesday afternoon and evening as a cold front approaches from the north. The National Weather Service is tracking this system carefully—the Storm Prediction Center has outlined a marginal risk of severe weather, and the Weather Prediction Center is monitoring excessive rainfall potential, particularly if storms train over the same areas. New rainfall amounts look modest (less than a tenth of an inch on average), but localized heavier amounts are possible. Keep an emergency first aid kit and a 5-gallon water storage container handy in case of isolated flooding in low-lying areas—a legacy concern for our city.
If you’re planning to attend concerts like RAYE at 713 Music Hall on May 1st or Jim Gaffigan: Everything is Wonderful! at The Cynthia Woods Mitchell Pavilion on May 2nd, grab tickets on SeatGeek or Find tickets on StubHub now before Wednesday’s storms arrive. Outdoor events like Rock The Country at Austin County Fairgrounds on May 1st may see weather impacts Thursday and Friday.
Dinner idea: Too hot to spend time cooking—try a cold Thai noodle salad or build-your-own wrap bar. A high-powered blender is perfect for smoothie bowls if you want something refreshing and quick. You can order groceries on Amazon Fresh and have everything delivered to your door.
Looking ahead: Friday brings that cold front through, with cooler and breezy conditions following. Temperatures will drop into the mid-80s by week’s end. Stay weather-aware and keep your phone charged—we’re entering the active part of late spring.

