S
M
T
W
T
F
S
31
89°
73°
1
91°
73°
2
93°
73°
3
88°
73°
4
90°
74°
5
82°
72°
6
91°
74°
7
90°
78°
8
90°
76°
9
91°
76°
10
93°
75°
11
93°
78°
12
93°
77°
13
91°
76°
14
89°
77°
15
82°
71°
16
87°
76°
17
92°
75°
18
97°
77°
19
91°
81°
20
85°
73°
21
N/A
22
96°
78°
23
94°
76°
24
95°
75°
25
95°
77°
26
94°
75°
27
95°
77°
28
97°
78°
29
95°
77°
30
97°
76°
1
97°
75°
2
96°
75°
3
95°
76°
4
94°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in San Antonio
San Antonio's June 2026 forecast shows daily high temperatures ranging from 94° to 97°, with overnight lows between 75° and 78°. The average high for June is 95° 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 June weather will actually feel in San Antonio. See also: July | August | September.
