S
M
T
W
T
F
S
29
81°
55°
30
81°
62°
31
82°
65°
1
82°
72°
2
82°
73°
3
83°
74°
4
81°
64°
5
68°
59°
6
74°
53°
7
73°
52°
8
78°
60°
9
81°
63°
10
76°
70°
11
81°
69°
12
80°
72°
13
81°
73°
14
84°
69°
15
83°
69°
16
84°
71°
17
83°
68°
18
84°
59°
19
69°
52°
20
72°
59°
21
69°
61°
22
81°
65°
23
83°
69°
24
82°
74°
25
86°
74°
26
87°
76°
27
86°
75°
28
88°
72°
29
86°
71°
30
85°
71°
1
80°
61°
2
71°
59°
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 71° to 88°, with overnight lows between 59° and 76°. The average high for April is 83° with an average low of 70°. 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.