S
M
T
W
T
F
S
30
83°
56°
31
81°
66°
1
90°
72°
2
73°
69°
3
89°
69°
4
86°
73°
5
81°
65°
6
80°
60°
7
80°
59°
8
83°
64°
9
87°
69°
10
82°
67°
11
81°
58°
12
79°
65°
13
80°
67°
14
85°
65°
15
82°
67°
16
81°
62°
17
78°
62°
18
74°
58°
19
76°
56°
20
76°
56°
21
75°
59°
22
72°
63°
23
72°
62°
24
73°
62°
25
74°
60°
26
79°
59°
27
75°
56°
28
76°
60°
29
78°
61°
30
79°
61°
1
78°
60°
2
76°
60°
3
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ardmore
Ardmore's September 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 56° and 69°. The average high for September is 78° with an average low of 61°. 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 Ardmore. See also: October | November | December.