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
92°
74°
11
101°
70°
12
107°
74°
13
103°
77°
14
102°
77°
15
102°
79°
16
102°
76°
17
100°
76°
18
98°
74°
19
99°
74°
20
96°
75°
21
96°
69°
22
93°
69°
23
95°
70°
24
95°
75°
25
95°
73°
26
98°
72°
27
94°
69°
28
95°
72°
29
93°
76°
30
88°
71°
1
87°
68°
2
81°
67°
3
74°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wichita Falls
Wichita Falls's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.