S
M
T
W
T
F
S
26
82°
67°
27
81°
67°
28
80°
63°
29
81°
68°
30
86°
68°
31
86°
67°
1
81°
66°
2
85°
67°
3
80°
58°
4
79°
63°
5
81°
62°
6
80°
60°
7
81°
59°
8
80°
58°
9
82°
64°
10
83°
66°
11
81°
59°
12
82°
59°
13
78°
57°
14
78°
59°
15
79°
62°
16
79°
60°
17
78°
57°
18
77°
56°
19
78°
57°
20
78°
63°
21
79°
65°
22
83°
65°
23
85°
64°
24
85°
63°
25
84°
58°
26
79°
56°
27
78°
56°
28
79°
61°
29
83°
54°
30
77°
54°
31
77°
55°
1
76°
59°
2
76°
60°
3
77°
54°
4
76°
52°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Melbourne
Melbourne's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 52° and 68°. The average high for August is 80° 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 Melbourne. See also: September | October | November.