S
M
T
W
T
F
S
28
96°
73°
29
97°
73°
30
90°
73°
1
89°
72°
2
90°
72°
3
92°
71°
4
95°
72°
5
95°
73°
6
96°
72°
7
98°
74°
8
96°
75°
9
98°
74°
10
96°
73°
11
97°
74°
12
94°
73°
13
93°
73°
14
94°
72°
15
93°
73°
16
90°
73°
17
91°
74°
18
91°
74°
19
92°
73°
20
91°
72°
21
92°
73°
22
94°
75°
23
92°
75°
24
93°
74°
25
95°
75°
26
92°
75°
27
91°
74°
28
92°
75°
29
91°
74°
30
90°
75°
31
93°
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 90° to 98°, with overnight lows between 71° and 75°. The average high for July is 93° with an average low of 74°. 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.