McAllen, Texas Weather:
Thursday, September 17, 2026
Sunny with a Chance of Thunderstorms
Day 97°
Night 77°
Precipitation 72 %
Wind 7 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (September 17, 2025)
Rainy Night

Day

97°

Night

75°

Wind

5 mph

Precipitation

73 %