S
M
T
W
T
F
S
30
89°
75°
31
89°
76°
1
88°
76°
2
87°
77°
3
85°
79°
4
93°
79°
5
96°
72°
6
92°
75°
7
89°
75°
8
87°
77°
9
89°
77°
10
90°
77°
11
89°
76°
12
89°
73°
13
90°
73°
14
89°
75°
15
90°
78°
16
86°
77°
17
86°
77°
18
87°
76°
19
86°
74°
20
86°
74°
21
86°
73°
22
88°
74°
23
87°
73°
24
87°
73°
25
85°
72°
26
86°
71°
27
86°
73°
28
87°
74°
29
85°
75°
30
85°
73°
1
86°
75°
2
88°
73°
3
88°
76°
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 85° to 88°, with overnight lows between 71° and 76°. The average high for September is 86° with an average low of 73°. 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.
