McAllen, Texas Weather:
Monday, September 14, 2026
Cloudy Weather
Day 100°
Night 79°
Precipitation 55 %
Wind 16 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Partly Sunny with Showers

Day

99°

Night

75°

Wind

12 mph

UV Index

90

Precipitation

49 %