S
M
T
W
T
F
S
30
86°
57°
31
83°
51°
1
78°
55°
2
82°
51°
3
77°
50°
4
77°
54°
5
82°
55°
6
85°
49°
7
84°
46°
8
75°
54°
9
80°
53°
10
78°
50°
11
76°
54°
12
82°
53°
13
81°
53°
14
82°
54°
15
84°
50°
16
72°
44°
17
72°
47°
18
Hist. Avg.
78°
47°
19
Hist. Avg.
78°
46°
20
Hist. Avg.
77°
46°
21
Hist. Avg.
77°
45°
22
Hist. Avg.
76°
45°
23
Hist. Avg.
76°
44°
24
Hist. Avg.
75°
44°
25
Hist. Avg.
75°
44°
26
Hist. Avg.
74°
43°
27
Hist. Avg.
74°
43°
28
Hist. Avg.
73°
42°
29
Hist. Avg.
72°
42°
30
Hist. Avg.
72°
41°
1
Hist. Avg.
71°
41°
2
Hist. Avg.
71°
40°
3
Hist. Avg.
70°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wall
Wall's September 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 44° and 57°. The average high for September is 80° with an average low of 52°. 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 Wall. See also: October | November | December.