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Allen, Texas Weather:
Wednesday, August 20, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 100°
Night 75°
Precipitation 65 %
Wind 6 mph
UV Index (0 - 11+) 10

Weather Forecast History

Last Year's Weather on This Day (August 20, 2024)

Day

100°

Night

81°