S
M
T
W
T
F
S
30
96°
77°
31
95°
76°
1
94°
76°
2
94°
75°
3
95°
77°
4
95°
76°
5
94°
76°
6
95°
77°
7
92°
71°
8
93°
72°
9
92°
71°
10
93°
69°
11
93°
73°
12
94°
72°
13
94°
72°
14
95°
68°
15
95°
64°
16
82°
67°
17
82°
67°
18
80°
68°
19
84°
68°
20
87°
69°
21
89°
66°
22
90°
64°
23
90°
65°
24
89°
67°
25
88°
67°
26
87°
66°
27
86°
58°
28
80°
59°
29
77°
60°
30
76°
57°
1
77°
56°
2
78°
57°
3
77°
59°
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 76° to 96°, with overnight lows between 56° and 77°. The average high for September is 89° with an average low of 68°. 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.