S
M
T
W
T
F
S
31
75°
42°
1
74°
50°
2
73°
50°
3
80°
52°
4
85°
57°
5
86°
59°
6
83°
60°
7
79°
57°
8
73°
55°
9
74°
59°
10
78°
62°
11
81°
59°
12
81°
60°
13
78°
56°
14
79°
57°
15
73°
53°
16
70°
52°
17
72°
52°
18
73°
53°
19
74°
54°
20
76°
56°
21
77°
61°
22
73°
60°
23
74°
62°
24
75°
58°
25
75°
55°
26
76°
61°
27
82°
63°
28
77°
59°
29
76°
56°
30
75°
57°
1
75°
56°
2
76°
57°
3
80°
64°
4
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Altoona
Altoona's June 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 50° and 64°. The average high for June is 77° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Altoona. See also: July | August | September.