S
M
T
W
T
F
S
28
72°
62°
29
75°
62°
30
76°
63°
1
78°
63°
2
82°
62°
3
87°
61°
4
92°
62°
5
86°
65°
6
88°
63°
7
86°
63°
8
86°
64°
9
87°
63°
10
80°
63°
11
82°
64°
12
89°
65°
13
88°
67°
14
92°
68°
15
95°
66°
16
90°
67°
17
88°
69°
18
87°
65°
19
89°
66°
20
86°
65°
21
88°
69°
22
89°
68°
23
92°
69°
24
93°
68°
25
91°
67°
26
88°
67°
27
89°
64°
28
88°
67°
29
88°
66°
30
85°
65°
31
85°
64°
1
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Casa de Oro-Mount Helix
Casa de Oro-Mount Helix's July 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 64° and 69°. The average high for July is 89° 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 Casa de Oro-Mount Helix. See also: August | September | October.