S
M
T
W
T
F
S
27
73°
54°
28
73°
53°
29
73°
50°
30
68°
47°
1
66°
51°
2
68°
51°
3
70°
46°
4
70°
51°
5
69°
51°
6
62°
50°
7
69°
52°
8
70°
47°
9
61°
43°
10
59°
46°
11
64°
43°
12
61°
44°
13
64°
48°
14
67°
48°
15
68°
47°
16
67°
47°
17
67°
44°
18
57°
41°
19
55°
45°
20
59°
46°
21
65°
44°
22
62°
36°
23
51°
35°
24
51°
39°
25
56°
43°
26
63°
37°
27
55°
31°
28
54°
31°
29
57°
34°
30
60°
42°
31
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Normal Square
Normal Square's October 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 31° and 54°. The average high for October is 63° with an average low of 45°. 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 Normal Square. See also: November | December | January.