S
M
T
W
T
F
S
29
80°
59°
30
90°
64°
31
90°
66°
1
91°
68°
2
89°
72°
3
87°
72°
4
84°
61°
5
65°
51°
6
76°
48°
7
79°
45°
8
82°
51°
9
85°
64°
10
86°
65°
11
83°
68°
12
79°
71°
13
92°
73°
14
90°
71°
15
89°
71°
16
89°
72°
17
91°
71°
18
78°
55°
19
76°
57°
20
66°
59°
21
74°
68°
22
83°
70°
23
86°
70°
24
85°
64°
25
85°
64°
26
82°
60°
27
82°
61°
28
85°
65°
29
84°
62°
30
87°
66°
1
89°
67°
2
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Antonio East
San Antonio East's April 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 55° and 72°. The average high for April is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in San Antonio East. See also: May | June | July.