The long-range forecast for Mckinney predicts a heatwave, with temperatures reaching up to 40°, significantly higher than typical for Mckinney for this time of the year and 4.9 °C above the historical average.
Select a month and click on a day for more information:
Saturday
Aug 1
35° / 25°
Sunday
Aug 2
32° / 21°
Monday
Aug 3
32° / 20°
Tuesday
Aug 4
37° / 21°
Wednesday
Aug 5
40° / 22°
Thursday
Aug 6
39° / 24°
Friday
Aug 7
38° / 23°
Saturday
Aug 8
38° / 23°
Sunday
Aug 9
37° / 23°
Monday
Aug 10
36° / 23°
Tuesday
Aug 11
38° / 24°
Wednesday
Aug 12
37° / 26°
Thursday
Aug 13
39° / 25°
Friday
Aug 14
38° / 24°
Saturday
Aug 15
39° / 25°
Sunday
Aug 16
39° / 24°
Monday
Aug 17
40° / 25°
Tuesday
Aug 18
33° / 20°
Wednesday
Aug 19
34° / 21°
Thursday
Aug 20
33° / 20°
Friday
Aug 21
33° / 21°
Saturday
Aug 22
32° / 22°
Sunday
Aug 23
32° / 20°
Monday
Aug 24
32° / 19°
Tuesday
Aug 25
32° / 20°
Wednesday
Aug 26
32° / 18°
Thursday
Aug 27
34° / 20°
Friday
Aug 28
33° / 21°
Saturday
Aug 29
32° / 21°
Sunday
Aug 30
29° / 19°
Monday
Aug 31
33° / 18°
Mckinney 30 days weather forecast
Check out our estimated 30 days weather forecast for Mckinney, this data is based on the average weather in Mckinney in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Mckinney next to the desired date.