Richardson, Texas Weather:
Saturday, September 12, 2026
Sunny Weather
Day 88°
Night 70°
Precipitation 5 %
Wind 2 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (September 12, 2025)
Cloudy Night

Day

93°

Night

73°

Wind

7 mph

Precipitation

2 %