Temperatures will be up and down over the next seven days. Warmer Tuesday and Wednesday, cooler Thursday and Friday, and then warmer. Rain Chances gradually increase late Tuesday and peak on Thursday behind a cold front.
May is an active month across South-Central Texas characterized by muggy conditions and frequent late-afternoon thunderstorms. While highs are typically in the 80s and 90s, triple digits often emerge along the Rio Grande. For May 2026, the local forecast leans toward a wetter-than-normal month with no strong signal for temperatures to deviate from seasonal averages.
The Climate Prediction Center outlook for May 2026 outlines expected conditions across the U.S. The Precipitation Outlook indicates a 33–50% chance for above-normal rainfall across most of Texas. Meanwhile, the Temperature Outlook places South-Central Texas in an Equal Chances zone, meaning there is no specific lean toward a cooler or warmer month compared to the norm.
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