S
M
T
W
T
F
S
28
94°
78°
29
96°
78°
30
N/A
1
94°
75°
2
96°
75°
3
96°
75°
4
97°
75°
5
95°
76°
6
94°
75°
7
98°
75°
8
97°
77°
9
97°
76°
10
98°
77°
11
97°
75°
12
96°
76°
13
97°
75°
14
93°
77°
15
97°
75°
16
98°
76°
17
98°
76°
18
97°
75°
19
98°
76°
20
99°
76°
21
99°
75°
22
98°
77°
23
99°
77°
24
100°
76°
25
100°
77°
26
99°
77°
27
99°
76°
28
100°
77°
29
99°
77°
30
100°
78°
31
101°
78°
1
100°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Schertz
Schertz's July 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 75° and 78°. The average high for July is 98° with an average low of 76°. 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 Schertz. See also: August | September | October.