S
M
T
W
T
F
S
28
84°
49°
29
82°
41°
30
82°
36°
1
83°
35°
2
84°
35°
3
87°
41°
4
87°
46°
5
83°
48°
6
83°
49°
7
80°
47°
8
81°
52°
9
80°
52°
10
84°
51°
11
83°
50°
12
84°
52°
13
84°
53°
14
83°
54°
15
84°
52°
16
81°
49°
17
82°
53°
18
82°
53°
19
81°
52°
20
82°
53°
21
83°
53°
22
83°
52°
23
82°
53°
24
83°
53°
25
82°
52°
26
81°
53°
27
79°
52°
28
79°
51°
29
81°
52°
30
82°
53°
31
83°
53°
1
82°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Antonio
San Antonio's July 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 41° and 54°. The average high for July is 82° with an average low of 51°. 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. See also: August | September | October.
