S
M
T
W
T
F
S
27
N/A
28
89°
52°
29
91°
50°
30
92°
54°
1
90°
64°
2
90°
70°
3
89°
72°
4
79°
71°
5
76°
69°
6
80°
64°
7
83°
59°
8
83°
59°
9
73°
62°
10
86°
63°
11
80°
60°
12
87°
55°
13
90°
55°
14
90°
57°
15
89°
59°
16
86°
61°
17
71°
53°
18
69°
44°
19
71°
43°
20
77°
38°
21
80°
40°
22
81°
40°
23
78°
42°
24
73°
43°
25
76°
50°
26
76°
44°
27
78°
47°
28
77°
57°
29
79°
57°
30
80°
60°
31
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Montezuma
Montezuma's October 2026 forecast shows daily high temperatures ranging from 76° to 80°, with overnight lows between 44° and 62°. The average high for October is 78° with an average low of 54°. 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 Montezuma. See also: November | December | January.