S
M
T
W
T
F
S
30
89°
59°
31
82°
60°
1
78°
56°
2
80°
57°
3
79°
61°
4
80°
58°
5
81°
58°
6
84°
61°
7
86°
63°
8
89°
64°
9
99°
68°
10
99°
67°
11
98°
64°
12
93°
62°
13
91°
63°
14
90°
59°
15
93°
63°
16
89°
62°
17
92°
62°
18
92°
61°
19
84°
57°
20
87°
59°
21
88°
60°
22
91°
62°
23
88°
59°
24
82°
54°
25
80°
55°
26
80°
54°
27
79°
53°
28
80°
54°
29
81°
53°
30
81°
57°
1
79°
53°
2
80°
55°
3
85°
57°
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 78° to 99°, with overnight lows between 53° and 68°. The average high for September is 86° with an average low of 59°. 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.