S
M
T
W
T
F
S
29
N/A
30
N/A
31
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
75°
46°
7
59°
39°
8
66°
41°
9
72°
44°
10
74°
43°
11
65°
48°
12
56°
43°
13
59°
45°
14
60°
43°
15
60°
44°
16
65°
47°
17
63°
46°
18
64°
47°
19
61°
43°
20
56°
39°
21
56°
40°
22
55°
40°
23
56°
41°
24
57°
40°
25
57°
42°
26
58°
40°
27
58°
40°
28
60°
43°
29
64°
45°
30
60°
44°
1
66°
49°
2
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Alvin
Alvin's April 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 39° and 49°. The average high for April is 62° with an average low of 43°. 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 Alvin. See also: May | June | July.