McAllen, Texas Weather:
Saturday, July 18, 2026
Cloudy Weather
Day 99°
Night 81°
Precipitation 55 %
Wind 13 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 18, 2025)
Cloudy Weather

Day

99°

Night

79°

Wind

14 mph

UV Index

12

Precipitation

2 %