S
M
T
W
T
F
S
30
92°
67°
31
91°
67°
1
90°
66°
2
91°
66°
3
91°
65°
4
90°
65°
5
90°
66°
6
89°
65°
7
90°
65°
8
90°
64°
9
89°
65°
10
90°
65°
11
90°
66°
12
89°
65°
13
89°
65°
14
87°
60°
15
79°
61°
16
87°
62°
17
88°
60°
18
89°
53°
19
77°
50°
20
77°
50°
21
80°
51°
22
84°
53°
23
85°
57°
24
85°
57°
25
83°
56°
26
83°
57°
27
82°
56°
28
83°
53°
29
73°
49°
30
76°
51°
1
80°
54°
2
82°
54°
3
82°
53°
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 73° to 92°, with overnight lows between 49° and 67°. The average high for September is 86° with an average low of 59°. 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.
