S
M
T
W
T
F
S
31
N/A
1
N/A
2
N/A
3
78°
55°
4
82°
58°
5
78°
63°
6
70°
57°
7
66°
45°
8
76°
53°
9
78°
55°
10
81°
59°
11
80°
61°
12
76°
58°
13
78°
58°
14
77°
60°
15
79°
61°
16
81°
54°
17
70°
56°
18
76°
59°
19
76°
58°
20
70°
57°
21
77°
52°
22
68°
51°
23
69°
52°
24
71°
60°
25
73°
60°
26
78°
53°
27
70°
54°
28
71°
54°
29
70°
53°
30
71°
55°
1
71°
53°
2
73°
59°
3
79°
61°
4
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Altona
Altona's June 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 45° and 63°. The average high for June is 75° with an average low of 56°. 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 Altona. See also: July | August | September.