S
M
T
W
T
F
S
30
104°
75°
31
101°
75°
1
103°
72°
2
102°
78°
3
102°
74°
4
102°
77°
5
101°
75°
6
103°
76°
7
103°
75°
8
103°
78°
9
102°
80°
10
N/A
11
100°
76°
12
107°
77°
13
102°
77°
14
98°
75°
15
100°
75°
16
100°
73°
17
99°
72°
18
93°
69°
19
88°
64°
20
87°
64°
21
90°
65°
22
90°
66°
23
89°
67°
24
85°
55°
25
90°
67°
26
88°
66°
27
89°
66°
28
88°
65°
29
88°
66°
30
87°
65°
1
88°
64°
2
88°
64°
3
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wichita Falls
Wichita Falls's September 2026 forecast shows daily high temperatures ranging from 85° to 107°, with overnight lows between 55° and 77°. The average high for September is 92° 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 Wichita Falls. See also: October | November | December.