National Weather Service United States Department of Commerce
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Last Map Update: Sun, Sep 20, 2026 at 4:32:30 pm CDT

Another hot day is expected. Expect most highs in the 90s with a few spots along the Rio Grande nearing 100. Some isolated showers and storms are possible over the Edwards Plateau and Hill Country this afternoon/evening.
Showers and thunderstorms move into portions of the southern Edwards Plateau and Hill Country tonight, though activity should weaken/end as it moves closer to the I-35 corridor. Otherwise, low temperatures will remain mainly in the 70s with light south to east winds.
Unseasonably warm conditions for mid to late September continue with highs in the 90s to around 100, near record levels. Lows will continue to be abnormally warm for most with widespread overnight temperatures in the 70s to near 80. Rain chances remain low through the weekend into next week.