S
M
T
W
T
F
S
30
101°
76°
31
101°
74°
1
98°
74°
2
102°
74°
3
100°
72°
4
99°
73°
5
98°
72°
6
101°
72°
7
100°
75°
8
101°
74°
9
100°
71°
10
96°
69°
11
91°
63°
12
88°
64°
13
90°
67°
14
86°
61°
15
90°
67°
16
90°
66°
17
89°
67°
18
91°
67°
19
90°
66°
20
90°
67°
21
89°
66°
22
88°
65°
23
87°
65°
24
87°
64°
25
86°
63°
26
86°
64°
27
87°
63°
28
87°
63°
29
86°
62°
30
86°
62°
1
85°
61°
2
85°
61°
3
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elk City
Elk City's September 2026 forecast shows daily high temperatures ranging from 84° to 102°, with overnight lows between 61° and 75°. The average high for September is 91° with an average low of 67°. 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 Elk City. See also: October | November | December.