S
M
T
W
T
F
S
28
87°
68°
29
89°
75°
30
91°
74°
1
90°
73°
2
90°
71°
3
89°
69°
4
82°
68°
5
83°
66°
6
84°
65°
7
85°
61°
8
87°
60°
9
89°
68°
10
84°
63°
11
84°
62°
12
87°
63°
13
89°
64°
14
89°
64°
15
90°
64°
16
90°
66°
17
90°
65°
18
92°
65°
19
92°
65°
20
89°
64°
21
88°
63°
22
84°
62°
23
81°
63°
24
88°
68°
25
87°
68°
26
89°
67°
27
88°
68°
28
87°
67°
29
86°
66°
30
85°
65°
31
81°
64°
1
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Altona
Altona's July 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 62° and 68°. The average high for July is 87° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Altona. See also: August | September | October.
