The Mckinney long range forecast indicates an extreme heatwave, with daytime highs soaring to 37°, well above the seasonal norm and 5.6 °C higher than the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
28° / 24°
Friday
Oct 2
30° / 17°
Saturday
Oct 3
27° / 16°
Sunday
Oct 4
28° / 16°
Monday
Oct 5
29° / 16°
Tuesday
Oct 6
29° / 18°
Wednesday
Oct 7
28° / 17°
Thursday
Oct 8
27° / 15°
Friday
Oct 9
27° / 13°
Saturday
Oct 10
29° / 14°
Sunday
Oct 11
27° / 16°
Monday
Oct 12
26° / 14°
Tuesday
Oct 13
25° / 14°
Wednesday
Oct 14
29° / 16°
Thursday
Oct 15
26° / 16°
Friday
Oct 16
22° / 8°
Saturday
Oct 17
24° / 9°
Sunday
Oct 18
23° / 10°
Monday
Oct 19
22° / 9°
Tuesday
Oct 20
24° / 9°
Wednesday
Oct 21
26° / 12°
Thursday
Oct 22
26° / 10°
Friday
Oct 23
26° / 11°
Saturday
Oct 24
27° / 13°
Sunday
Oct 25
26° / 13°
Monday
Oct 26
25° / 14°
Tuesday
Oct 27
24° / 13°
Wednesday
Oct 28
20° / 12°
Thursday
Oct 29
19° / 12°
Friday
Oct 30
22° / 12°
Saturday
Oct 31
23° / 12°
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.