S
M
T
W
T
F
S
29
76°
60°
30
73°
54°
31
70°
55°
1
68°
48°
2
68°
52°
3
72°
43°
4
83°
50°
5
74°
55°
6
67°
52°
7
69°
52°
8
72°
53°
9
66°
54°
10
67°
53°
11
66°
50°
12
61°
46°
13
61°
46°
14
63°
48°
15
62°
51°
16
61°
50°
17
62°
50°
18
63°
49°
19
61°
48°
20
62°
50°
21
59°
41°
22
61°
51°
23
62°
50°
24
61°
48°
25
61°
51°
26
60°
50°
27
60°
47°
28
61°
47°
29
61°
50°
30
62°
49°
1
61°
50°
2
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Antonio
Antonio's April 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 41° and 54°. The average high for April is 62° with an average low of 49°. 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 Antonio. See also: May | June | July.
