S
M
T
W
T
F
S
28
88°
69°
29
90°
74°
30
N/A
1
92°
73°
2
88°
72°
3
91°
72°
4
88°
68°
5
85°
66°
6
86°
67°
7
87°
70°
8
86°
66°
9
86°
66°
10
85°
65°
11
86°
66°
12
88°
66°
13
86°
65°
14
84°
62°
15
81°
62°
16
85°
65°
17
79°
62°
18
83°
66°
19
86°
67°
20
86°
66°
21
85°
66°
22
87°
67°
23
87°
67°
24
86°
66°
25
84°
67°
26
85°
67°
27
86°
66°
28
85°
67°
29
86°
65°
30
85°
66°
31
82°
65°
1
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Montezuma
Montezuma's July 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 61° and 73°. The average high for July is 85° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Montezuma. See also: August | September | October.