Brownsville, Texas Weather:
Tuesday, August 18, 2026
Cloudy Weather
Day 93°
Night 81°
Precipitation 25 %
Wind 5 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (August 18, 2025)
Cloudy Night

Day

99°

Night

77°

Wind

6 mph

Precipitation

4 %