S
M
T
W
T
F
S
30
89°
69°
31
90°
70°
1
93°
66°
2
89°
67°
3
94°
72°
4
91°
70°
5
73°
70°
6
90°
68°
7
88°
62°
8
90°
66°
9
92°
68°
10
87°
71°
11
89°
70°
12
83°
69°
13
90°
65°
14
87°
64°
15
95°
60°
16
94°
68°
17
93°
67°
18
95°
67°
19
93°
66°
20
91°
70°
21
93°
69°
22
73°
64°
23
72°
64°
24
N/A
25
76°
50°
26
76°
42°
27
73°
44°
28
75°
47°
29
80°
52°
30
81°
59°
1
80°
58°
2
79°
60°
3
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oz
Oz's September 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 42° and 60°. The average high for September is 78° with an average low of 52°. 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 Oz. See also: October | November | December.