Chance Showers And Thunderstorms today in Brownsville, TX, with a high near 86 and a low around 75. Chances of rain run around 86% today. Wednesday looks showers and thunderstorms likely, with a high near 88. Over the next 6 days, highs range from 86 to 91 with overnight lows from 75 to 77.

The National Weather Service 7-day forecast for your location, with daily and hourly temperature, chance of precipitation, wind, and conditions.