S
M
T
W
T
F
S
30
79°
63°
31
79°
65°
1
81°
65°
2
80°
64°
3
79°
58°
4
78°
55°
5
77°
56°
6
77°
56°
7
79°
57°
8
83°
60°
9
83°
62°
10
82°
55°
11
76°
54°
12
76°
57°
13
77°
53°
14
75°
53°
15
72°
54°
16
74°
53°
17
73°
52°
18
74°
53°
19
77°
52°
20
74°
57°
21
78°
54°
22
75°
59°
23
79°
58°
24
78°
58°
25
77°
57°
26
75°
58°
27
75°
57°
28
79°
57°
29
78°
55°
30
76°
55°
1
76°
57°
2
78°
51°
3
78°
45°
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 72° to 83°, with overnight lows between 45° and 65°. The average high for September is 77° with an average low of 56°. 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.