August 2026 Weather | McKinney, Texas

Today 8/11
Cloudy Weather
Day 99°
Night 79°
1
Wed 8/12
Cloudy Weather
Day 100°
Night 79°
2
Thu 8/13
Sunny Weather
Day 100°
Night 79°
3
Fri 8/14
Sunny Weather
Day 100°
Night 79°
4
Sat 8/15
Sunny Weather
Day 100°
Night 79°
5
Sun 8/16
Sunny Weather
Day 102°
Night 75°
6
Mon 8/17
Sunny Weather
Day 100°
Night 79°
8
Tue 8/18
Sunny Weather
Day 104°
Night 79°
1
Wed 8/19
Sunny Weather
Day 106°
Night 79°
1
Thu 8/20
Sunny Weather
Day 104°
Night 79°
1
Fri 8/21
Cloudy Weather
Day 102°
Night 75°
2
Sat 8/22
Cloudy Weather
Day 104°
Night 75°
1
Sun 8/23
Cloudy Weather
Day 102°
Night 77°
55
Mon 8/24
Cloudy Weather
Day 97°
Night 75°
20
Tue 8/25
Cloudy Weather
Day 97°
Night 73°
20
Wed 8/26
Partly Sunny with Showers
Day 91°
Night 68°
Thu 8/27
Partly Sunny with Showers
Day 88°
Night 73°
Fri 8/28
Cloudy Weather
Day 93°
Night 73°
Sat 8/29
Cloudy Weather
Day 95°
Night 73°
Sun 8/30
Cloudy Weather
Day 95°
Night 73°
Mon 8/31
Sunny Weather
Day 93°
Night 73°