S
M
T
W
T
F
S
30
89°
70°
31
88°
70°
1
89°
69°
2
83°
65°
3
84°
68°
4
84°
69°
5
86°
68°
6
86°
67°
7
82°
65°
8
82°
64°
9
83°
66°
10
82°
66°
11
82°
67°
12
83°
66°
13
86°
64°
14
82°
63°
15
81°
64°
16
81°
65°
17
83°
64°
18
82°
63°
19
81°
67°
20
84°
66°
21
Hist. Avg.
82°
64°
22
Hist. Avg.
82°
64°
23
Hist. Avg.
82°
63°
24
Hist. Avg.
81°
63°
25
Hist. Avg.
81°
62°
26
Hist. Avg.
81°
62°
27
Hist. Avg.
80°
62°
28
Hist. Avg.
80°
61°
29
Hist. Avg.
80°
61°
30
Hist. Avg.
80°
61°
1
Hist. Avg.
79°
60°
2
Hist. Avg.
79°
60°
3
Hist. Avg.
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oakdale
Oakdale's September 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 63° and 70°. The average high for September is 84° with an average low of 66°. 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 Oakdale. See also: October | November | December.