S
M
T
W
T
F
S
26
85°
67°
27
87°
67°
28
87°
68°
29
88°
67°
30
86°
66°
31
86°
66°
1
82°
63°
2
79°
61°
3
80°
65°
4
79°
65°
5
83°
64°
6
85°
65°
7
86°
65°
8
83°
66°
9
84°
66°
10
85°
65°
11
85°
64°
12
84°
65°
13
85°
65°
14
87°
61°
15
86°
61°
16
83°
59°
17
81°
60°
18
82°
59°
19
84°
55°
20
78°
53°
21
77°
53°
22
77°
54°
23
78°
54°
24
78°
55°
25
79°
55°
26
78°
56°
27
84°
61°
28
85°
59°
29
82°
54°
30
79°
54°
31
76°
55°
1
75°
53°
2
76°
51°
3
75°
52°
4
77°
57°
5
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Altona
Altona's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 51° and 68°. The average high for August is 82° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Altona. See also: September | October | November.
