S
M
T
W
T
F
S
29
62°
33°
30
71°
56°
31
76°
62°
1
65°
36°
2
79°
37°
3
79°
64°
4
78°
45°
5
46°
34°
6
54°
34°
7
41°
28°
8
64°
32°
9
79°
52°
10
68°
46°
11
61°
38°
12
80°
46°
13
82°
64°
14
81°
66°
15
79°
62°
16
74°
58°
17
74°
62°
18
77°
40°
19
50°
32°
20
55°
39°
21
65°
49°
22
67°
55°
23
68°
53°
24
67°
49°
25
63°
47°
26
62°
37°
27
58°
42°
28
59°
38°
29
63°
42°
30
60°
39°
1
60°
45°
2
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Huntsville
Huntsville's April 2026 forecast shows daily high temperatures ranging from 50° to 82°, with overnight lows between 32° and 66°. The average high for April is 66° with an average low of 48°. 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 Huntsville. See also: May | June | July.