S
M
T
W
T
F
S
28
96°
76°
29
98°
78°
30
95°
77°
1
97°
76°
2
97°
76°
3
98°
77°
4
97°
76°
5
99°
76°
6
98°
78°
7
98°
77°
8
99°
77°
9
98°
72°
10
96°
71°
11
85°
73°
12
93°
75°
13
95°
77°
14
83°
73°
15
77°
74°
16
88°
75°
17
90°
76°
18
92°
75°
19
95°
76°
20
94°
75°
21
97°
77°
22
96°
76°
23
98°
75°
24
100°
76°
25
98°
76°
26
99°
77°
27
99°
76°
28
100°
75°
29
99°
78°
30
100°
77°
31
99°
77°
1
100°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Antonio West
San Antonio West's July 2026 forecast shows daily high temperatures ranging from 77° to 100°, with overnight lows between 74° and 78°. The average high for July is 96° 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 San Antonio West. See also: August | September | October.