S
M
T
W
T
F
S
28
96°
73°
29
97°
73°
30
90°
73°
1
89°
72°
2
89°
68°
3
90°
73°
4
95°
72°
5
94°
76°
6
94°
76°
7
97°
75°
8
98°
75°
9
98°
76°
10
96°
75°
11
97°
72°
12
96°
74°
13
89°
71°
14
90°
70°
15
93°
72°
16
93°
73°
17
97°
72°
18
96°
73°
19
95°
72°
20
96°
73°
21
95°
73°
22
94°
72°
23
93°
73°
24
92°
73°
25
94°
72°
26
91°
73°
27
91°
75°
28
93°
75°
29
94°
74°
30
93°
75°
31
95°
75°
1
94°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Callahan-Hilliard
Callahan-Hilliard's July 2026 forecast shows daily high temperatures ranging from 89° to 97°, with overnight lows between 70° and 75°. The average high for July is 94° with an average low of 73°. 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 Callahan-Hilliard. See also: August | September | October.