National Weather Service United States Department of Commerce
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Last Map Update: Mon, May 4, 2026 at 6:12:08 am CDT

South winds increase today with speeds of 10 to 15 mph gusting to 25 mph at times. Under a partly cloudy sky, look for highs in the 80s.
Seasonably warm and dry weather expected today will become hot and humid on Tuesday and into Wednesday. 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.