Weather Spotlight — September Heat Holds Its Grip on Texas

North and Central Texas step into Monday under a familiar and unforgiving pattern: hot, humid, and relentless. Afternoon highs surge into the 90s and low 100s, and with moisture pooling near and east of I‑35, peak heat indices will climb toward 106°. A Heat Advisory remains in effect until 8 PM, underscoring the need for hydration, shade, and smart pacing outdoors. A few isolated storms may pop up across southern Central Texas, but most communities will stay dry.

This week continues the trend of warmer‑than‑normal conditions. The first half of the week brings highs in the 90s and 100s, before settling into widespread 90s later in the week. Rain chances remain minimal—just a slight chance for isolated storms Thursday in southern Central Texas—while the rest of the region stays quiet. The elevated fire threat persists west of I‑35, where dry fuels and breezy afternoons keep conditions primed.

The ongoing dryness is taking a toll. With a hot and rain‑starved forecast ahead, drought conditions across North Texas are expected to intensify. Simple conservation steps at home—shorter showers, mindful lawn watering, and following local guidance—can make a meaningful difference. The National Weather Service offers additional drought safety tips at weather.gov/safety/drought.

DFW’s streak of extreme heat continues to rewrite the summer record book. As of September 13th, the airport has logged 49 days with highs in the 100s—the 6th most on record. And with 60 consecutive days without measurable rainfall, the region remains firmly in drought territory.

Farther south, the Austin and San Antonio corridor faces another blistering day. A Heat Advisory covers the I‑35 corridor and Coastal Plains, with highs in the upper 90s to 104° and heat index values pushing 105–110°. Lightweight clothing, shade breaks, and plenty of water are essential for anyone spending time outdoors.

The broader national picture mirrors the extremes. A strengthening frontal system emerging from the Rockies is poised to deliver widespread showers and thunderstorms across the Intermountain West and Plains, with flash flooding and scattered severe storms possible. Meanwhile, an upper‑level ridge over the Mississippi Valley keeps dangerous heat locked over the south‑central U.S., with highs well into the 90s and low 100s and little overnight relief. Several daily temperature records may fall as Major to Extreme HeatRisk conditions persist.

Texas remains firmly in summer’s grasp, and the message is clear: stay hydrated, stay cautious, and stay weather‑aware as this historic stretch of heat continues.

Trending