NWS WEATHER
Atlanta73°FMostly CloudyBaltimore75°FCloudyBoston75°FClearCharlotte72°FPatchy FogChicago73°FLight DrizzleDallas82°FClearDenver52°FClearDetroit68°FClearHouston81°FFog/MistLos Angeles68°FMostly CloudyMiami81°FClearMinneapolis61°FPtly CloudyNew York73°FClearOrlando79°FClearPhiladelphia73°FHeavy RainPhoenix93°FClearPortland63°FHaze andRiverside66°FClearSacramento61°FClearSan Antonio81°FCloudySan Francisco59°FMostly CloudySeattle61°FSmokeSt. Louis68°FClearTampa77°FClearWashington75°FLight RainAtlanta73°FMostly CloudyBaltimore75°FCloudyBoston75°FClearCharlotte72°FPatchy FogChicago73°FLight DrizzleDallas82°FClearDenver52°FClearDetroit68°FClearHouston81°FFog/MistLos Angeles68°FMostly CloudyMiami81°FClearMinneapolis61°FPtly CloudyNew York73°FClearOrlando79°FClearPhiladelphia73°FHeavy RainPhoenix93°FClearPortland63°FHaze andRiverside66°FClearSacramento61°FClearSan Antonio81°FCloudySan Francisco59°FMostly CloudySeattle61°FSmokeSt. Louis68°FClearTampa77°FClearWashington75°FLight Rain
Houston, TX skyline — local weather forecast and conditions
Houston, TX Photo: Getty Images
Weather Houston, TX

Houston Weather Wednesday: Sunny and 95°F With Heat Index Near 104°F

Best Window Wednesday: 95°F, Patchy Fog then Slight Chance Showers And Thunderstorms
Rain Risk Elevated
What To Wear / Bring Rain layer, water-resistant shoes, and a backup indoor plan
Useful Links Local forecast, radar, and relevant planning links
Disclosure: This article may contain affiliate links. We may earn a small commission at no extra cost to you. As an Amazon Associate, Weather Window earns from qualifying purchases.

7-Day Forecast

Wed 95°Patchy Fog t...
Thu 95°Patchy Fog t...
Fri 94°Chance Showe...
Sat 94°Sunny then S...
Sun 93°Sunny then S...
Mon 92°Chance Showe...
Tue 93°Slight Chanc...

Houston is in for a hot, mostly sunny Wednesday with a high near 95°F and a heat index climbing to 104°F, so plan outdoor errands for the morning and keep water close the rest of the day.

Today’s Setup

Patchy fog is possible between 7 and 8 a.m. CT, so give yourself an extra minute on the drive in. After that, the National Weather Service Houston/Galveston office calls for a mostly sunny sky with just a slight, 20% chance of an isolated shower or thunderstorm riding in on the sea breeze later this afternoon. South winds stay light, around 5 to 10 mph, all day.

Best Window To Be Outside

The area forecast discussion notes that ridging over the Southwest is keeping our pattern “largely uneventful” through early next week, so today and Thursday should stay mostly dry. Get outside before 10 a.m. CT for a run, a round of golf, or yard work while the heat index is still building instead of already near triple digits. Watch the sky again in the mid-to-late afternoon for that isolated pop-up shower.

Heat Risk

This is a heat story more than a rain story: highs in the 90s with heat index values of 100-107°F are expected each afternoon this week, per the NWS. No fire weather or severe storm risk is in play today, but treat the afternoon like a heat-advisory day — limit strenuous activity between noon and 5 p.m. CT and check on elderly neighbors and pets.

What To Wear Or Bring

Light, breathable layers win in this humidity — moisture wicking undershirts men help you stay drier under the pads or on the course, and an outdoor yoga mat makes an early-morning workout more bearable before the heat peaks. Heading to the water this week? Don’t miss Score a UPF 50+ Sun Hoodie for Just $5 This Fishing Season for sun protection.

Local Games & Events

The Houston Texans host 2026 Training Camp Day 4 today at Reliant Stadium, with Day 6 following Saturday, Aug. 8 — grab Official team gear on Fanatics before you go. Don Toliver brings his Octane Tour to Toyota Center on Tuesday, Aug. 11; Get tickets on SeatGeek and grab a Don Toliver t-shirt for the show. The Black Crowes and Whiskey Myers play the outdoor Cynthia Woods Mitchell Pavilion Saturday, Aug. 8, and with rain chances trending up by then, pack a light layer just in case.

Dinner Tonight

With a dry, sunny evening and a low near 79°F, tonight is prime grilling weather — fire up burgers, steaks, or grilled chicken with corn on the cob. An instant-read meat thermometer and grill brush and scraper set make it easy to get dinner right and clean up fast. Need ingredients? You can order groceries on Amazon and have everything for tonight’s dinner delivered to your door.

Next Few Days

Thursday holds another high near 95°F with a slightly better, 26% rain chance as deeper moisture works back into the region, and the NWS expects heat stress to ease a touch heading into the weekend as the ridge drifts north. Track the latest at our Houston weather forecast and browse outdoor gear deals before your next backyard hangout.

Upcoming Home Games

Plan around the forecast — grab tickets, gear up, and see kickoff conditions.

Houston Texans
Wed, Aug 5 · Reliant Stadium (formerly NRG Stadium)
Houston Texans: 2026 Training Camp Day 6
Sat, Aug 8 · Reliant Stadium (formerly NRG Stadium)

Live Radar — Houston Area

Full interactive radar →
Live weather radar for Houston, TX

Radar data from the National Weather Service