S
M
T
W
T
F
S
26
73°
58°
27
73°
57°
28
72°
58°
29
73°
58°
30
72°
57°
31
68°
58°
1
71°
57°
2
68°
58°
3
68°
57°
4
69°
58°
5
72°
58°
6
68°
57°
7
69°
54°
8
68°
53°
9
68°
54°
10
69°
55°
11
70°
53°
12
68°
53°
13
68°
54°
14
69°
56°
15
68°
52°
16
68°
53°
17
67°
52°
18
68°
53°
19
67°
53°
20
68°
52°
21
67°
55°
22
68°
52°
23
67°
51°
24
66°
51°
25
66°
52°
26
67°
51°
27
67°
53°
28
68°
53°
29
69°
55°
30
68°
55°
31
67°
54°
1
69°
56°
2
68°
54°
3
67°
53°
4
68°
52°
5
68°
55°
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 66° to 73°, with overnight lows between 51° and 58°. The average high for August is 69° with an average low of 55°. 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.