S
M
T
W
T
F
S
27
72°
53°
28
76°
55°
29
79°
55°
30
77°
48°
1
78°
44°
2
67°
51°
3
66°
49°
4
67°
46°
5
69°
46°
6
68°
38°
7
62°
44°
8
64°
41°
9
65°
39°
10
62°
37°
11
61°
36°
12
60°
42°
13
60°
37°
14
59°
46°
15
66°
48°
16
69°
45°
17
66°
39°
18
64°
36°
19
56°
36°
20
56°
38°
21
61°
45°
22
62°
46°
23
65°
39°
24
62°
33°
25
54°
36°
26
55°
37°
27
53°
31°
28
52°
31°
29
50°
27°
30
50°
30°
31
51°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Plano
Plano's October 2026 forecast shows daily high temperatures ranging from 50° to 79°, with overnight lows between 27° and 55°. The average high for October is 63° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Plano. See also: November | December | January.
