Brownsville, TX

Current conditions, hourly and 7-day forecast, and live radar for Brownsville, TX 78520. Right now: mostly clear, 80°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 80. Southeast wind 3 to 10 mph.
• Thursday: Sunny. High near 99, with temperatures falling to around 95 in the afternoon. Heat index values as high as 109. South southeast wind 2 to 12 mph.
• Thursday Night: Mostly clear, with a low around 81. Heat index values as high as 105. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.
• Friday: Sunny. High near 99, with temperatures falling to around 95 in the afternoon. Heat index values as high as 109. South southeast wind 9 to 15 mph, with gusts as high as 28 mph.
• Friday Night: Mostly clear, with a low around 82. South southeast wind 12 to 16 mph, with gusts as high as 28 mph.
• Saturday: Sunny, with a high near 98. South southeast wind 12 to 17 mph, with gusts as high as 30 mph.