S
M
T
W
T
F
S
30
87°
69°
31
87°
69°
1
87°
73°
2
90°
72°
3
80°
70°
4
85°
68°
5
75°
67°
6
74°
62°
7
76°
60°
8
76°
65°
9
83°
69°
10
76°
61°
11
77°
60°
12
84°
64°
13
68°
53°
14
70°
49°
15
75°
63°
16
68°
59°
17
65°
61°
18
68°
60°
19
67°
61°
20
62°
59°
21
63°
56°
22
62°
55°
23
64°
55°
24
65°
60°
25
67°
55°
26
66°
51°
27
67°
52°
28
69°
54°
29
72°
60°
30
65°
56°
1
62°
53°
2
63°
52°
3
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oak Creek
Oak Creek's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 51° and 60°. The average high for September is 67° 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 September weather will actually feel in Oak Creek. See also: October | November | December.
