S
M
T
W
T
F
S
30
93°
71°
31
93°
69°
1
92°
67°
2
88°
70°
3
91°
69°
4
90°
70°
5
91°
66°
6
92°
66°
7
86°
70°
8
91°
68°
9
92°
65°
10
90°
68°
11
85°
64°
12
89°
59°
13
81°
58°
14
80°
58°
15
80°
60°
16
82°
64°
17
87°
64°
18
87°
64°
19
86°
62°
20
84°
63°
21
87°
65°
22
86°
55°
23
88°
55°
24
84°
54°
25
76°
54°
26
83°
51°
27
85°
61°
28
85°
62°
29
Hist. Avg.
79°
56°
30
Hist. Avg.
79°
55°
1
Hist. Avg.
78°
55°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ponca City
Ponca City's September 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 51° and 71°. The average high for September is 87° with an average low of 63°. 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 Ponca City. See also: October | November | December.