S
M
T
W
T
F
S
28
96°
59°
29
96°
61°
30
98°
64°
1
100°
65°
2
104°
67°
3
106°
70°
4
106°
71°
5
107°
70°
6
101°
62°
7
104°
66°
8
103°
67°
9
103°
67°
10
102°
66°
11
103°
68°
12
103°
68°
13
102°
69°
14
103°
68°
15
101°
68°
16
98°
67°
17
100°
68°
18
101°
68°
19
102°
69°
20
102°
69°
21
101°
68°
22
101°
69°
23
102°
69°
24
102°
68°
25
101°
69°
26
96°
69°
27
97°
68°
28
100°
69°
29
98°
69°
30
98°
67°
31
100°
68°
1
101°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Montezuma
Lake Montezuma's July 2026 forecast shows daily high temperatures ranging from 96° to 107°, with overnight lows between 59° and 71°. The average high for July is 101° with an average low of 67°. 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 Lake Montezuma. See also: August | September | October.