S
M
T
W
T
F
S
30
94°
68°
31
96°
70°
1
96°
73°
2
95°
71°
3
95°
70°
4
94°
72°
5
95°
72°
6
94°
71°
7
94°
71°
8
93°
72°
9
91°
71°
10
93°
71°
11
92°
70°
12
94°
71°
13
94°
70°
14
93°
69°
15
92°
67°
16
86°
63°
17
84°
67°
18
88°
67°
19
85°
66°
20
84°
66°
21
84°
65°
22
83°
66°
23
87°
66°
24
87°
65°
25
89°
65°
26
89°
64°
27
90°
63°
28
88°
63°
29
87°
62°
30
87°
62°
1
85°
61°
2
87°
63°
3
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oakdale
Oakdale's September 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 61° and 73°. The average high for September is 90° with an average low of 67°. 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.