The Plano long range forecast indicates an extreme heatwave, with daytime highs soaring to 45°, well above the seasonal norm and 5.9 °C higher than the historical average.
Select a month and click on a day for more information:
Tuesday
Sep 1
39° / 29°
Wednesday
Sep 2
41° / 29°
Thursday
Sep 3
43° / 33°
Friday
Sep 4
42° / 32°
Saturday
Sep 5
44° / 30°
Sunday
Sep 6
33° / 22°
Monday
Sep 7
34° / 23°
Tuesday
Sep 8
36° / 23°
Wednesday
Sep 9
35° / 20°
Thursday
Sep 10
35° / 21°
Friday
Sep 11
33° / 22°
Saturday
Sep 12
34° / 23°
Sunday
Sep 13
33° / 23°
Monday
Sep 14
33° / 23°
Tuesday
Sep 15
32° / 22°
Wednesday
Sep 16
33° / 23°
Thursday
Sep 17
34° / 23°
Friday
Sep 18
34° / 24°
Saturday
Sep 19
36° / 25°
Sunday
Sep 20
37° / 24°
Monday
Sep 21
36° / 25°
Tuesday
Sep 22
35° / 23°
Wednesday
Sep 23
34° / 23°
Thursday
Sep 24
33° / 22°
Friday
Sep 25
32° / 22°
Saturday
Sep 26
33° / 20°
Sunday
Sep 27
33° / 20°
Monday
Sep 28
33° / 21°
Tuesday
Sep 29
33° / 20°
Wednesday
Sep 30
32° / 20°
Plano 30 days weather forecast
Check out our estimated 30 days weather forecast for Plano, this data is based on the average weather in Plano in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Plano next to the desired date.