S
M
T
W
T
F
S
29
83°
38°
30
82°
47°
31
79°
50°
1
70°
53°
2
78°
40°
3
72°
43°
4
71°
32°
5
74°
35°
6
71°
46°
7
75°
49°
8
81°
39°
9
78°
45°
10
73°
44°
11
73°
40°
12
71°
41°
13
66°
36°
14
62°
38°
15
69°
41°
16
75°
47°
17
79°
48°
18
79°
49°
19
76°
47°
20
77°
48°
21
76°
47°
22
72°
39°
23
67°
42°
24
65°
38°
25
66°
38°
26
69°
44°
27
72°
44°
28
68°
45°
29
67°
36°
30
67°
38°
1
68°
40°
2
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Alamo
Alamo's April 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 36° and 49°. The average high for April is 71° with an average low of 42°. 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 Alamo. See also: May | June | July.