S
M
T
W
T
F
S
29
60°
25°
30
69°
44°
31
78°
58°
1
73°
47°
2
56°
45°
3
77°
46°
4
80°
57°
5
68°
40°
6
50°
35°
7
43°
26°
8
52°
22°
9
62°
36°
10
77°
40°
11
61°
37°
12
71°
56°
13
74°
59°
14
80°
64°
15
83°
62°
16
82°
59°
17
77°
55°
18
80°
55°
19
70°
38°
20
56°
38°
21
65°
48°
22
70°
54°
23
66°
53°
24
67°
41°
25
56°
36°
26
58°
39°
27
56°
37°
28
59°
42°
29
59°
39°
30
62°
37°
1
59°
38°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Altoona
Altoona's April 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 36° and 64°. The average high for April is 67° with an average low of 47°. 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 Altoona. See also: May | June | July.