S
M
T
W
T
F
S
29
77°
64°
30
83°
61°
31
85°
61°
1
85°
61°
2
85°
62°
3
87°
69°
4
86°
65°
5
87°
69°
6
83°
64°
7
67°
60°
8
75°
62°
9
78°
62°
10
82°
60°
11
82°
61°
12
83°
58°
13
84°
58°
14
85°
61°
15
83°
59°
16
84°
64°
17
87°
60°
18
93°
66°
19
89°
63°
20
81°
58°
21
82°
60°
22
80°
59°
23
82°
58°
24
83°
59°
25
86°
60°
26
85°
63°
27
86°
63°
28
86°
62°
29
82°
62°
30
83°
63°
1
84°
60°
2
80°
59°
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 80° to 93°, with overnight lows between 58° and 66°. The average high for April is 84° with an average low of 61°. 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.