S
M
T
W
T
F
S
30
68°
63°
31
76°
65°
1
88°
70°
2
85°
67°
3
83°
65°
4
74°
64°
5
78°
59°
6
76°
56°
7
76°
55°
8
77°
54°
9
75°
65°
10
76°
58°
11
74°
51°
12
78°
53°
13
78°
56°
14
69°
49°
15
72°
51°
16
78°
63°
17
73°
59°
18
72°
54°
19
61°
55°
20
69°
54°
21
61°
47°
22
63°
46°
23
67°
47°
24
69°
43°
25
68°
43°
26
73°
45°
27
73°
48°
28
72°
48°
29
74°
56°
30
72°
57°
1
73°
54°
2
71°
56°
3
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Melbourne
Melbourne's September 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 43° and 57°. The average high for September is 72° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Melbourne. See also: October | November | December.
