S
M
T
W
T
F
S
30
87°
64°
31
88°
65°
1
90°
64°
2
91°
64°
3
92°
69°
4
92°
69°
5
91°
68°
6
91°
69°
7
90°
68°
8
89°
67°
9
86°
68°
10
89°
67°
11
90°
66°
12
89°
67°
13
89°
67°
14
88°
66°
15
89°
66°
16
89°
65°
17
88°
60°
18
83°
62°
19
87°
60°
20
83°
58°
21
81°
58°
22
79°
59°
23
81°
62°
24
86°
60°
25
86°
62°
26
84°
62°
27
85°
60°
28
85°
60°
29
84°
59°
30
84°
59°
1
83°
57°
2
83°
59°
3
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Walls
Walls's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 57° and 69°. 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 Walls. See also: October | November | December.
