S
M
T
W
T
F
S
28
89°
69°
29
91°
71°
30
90°
68°
1
91°
69°
2
88°
70°
3
90°
71°
4
91°
71°
5
91°
70°
6
88°
71°
7
87°
71°
8
88°
70°
9
87°
70°
10
89°
71°
11
91°
71°
12
92°
72°
13
93°
72°
14
92°
71°
15
91°
71°
16
88°
72°
17
88°
70°
18
89°
71°
19
88°
72°
20
87°
71°
21
87°
70°
22
88°
70°
23
88°
71°
24
89°
70°
25
88°
70°
26
89°
71°
27
92°
68°
28
91°
69°
29
90°
69°
30
89°
68°
31
88°
69°
1
89°
69°
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 87° to 93°, with overnight lows between 68° and 72°. The average high for July is 89° with an average low of 70°. 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.