S
M
T
W
T
F
S
30
91°
59°
31
94°
60°
1
94°
61°
2
91°
58°
3
89°
58°
4
89°
59°
5
90°
59°
6
90°
57°
7
91°
56°
8
89°
58°
9
88°
60°
10
89°
63°
11
90°
60°
12
89°
62°
13
91°
64°
14
94°
64°
15
94°
63°
16
95°
62°
17
94°
60°
18
93°
59°
19
93°
59°
20
90°
60°
21
93°
61°
22
93°
61°
23
92°
60°
24
87°
61°
25
82°
59°
26
81°
57°
27
82°
58°
28
83°
59°
29
84°
60°
30
83°
60°
1
82°
58°
2
81°
56°
3
82°
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 81° to 95°, with overnight lows between 56° and 64°. The average high for September is 89° with an average low of 60°. 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.