S
M
T
W
T
F
S
30
97°
66°
31
97°
73°
1
99°
75°
2
100°
77°
3
99°
75°
4
100°
76°
5
98°
75°
6
97°
74°
7
97°
75°
8
98°
76°
9
97°
75°
10
94°
75°
11
94°
74°
12
93°
69°
13
91°
69°
14
90°
68°
15
86°
65°
16
81°
69°
17
82°
68°
18
81°
68°
19
83°
68°
20
87°
67°
21
88°
68°
22
89°
68°
23
88°
66°
24
87°
67°
25
86°
67°
26
84°
63°
27
77°
58°
28
76°
55°
29
74°
54°
30
75°
54°
1
77°
57°
2
79°
60°
3
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Memphis
West Memphis's September 2026 forecast shows daily high temperatures ranging from 73° to 100°, with overnight lows between 54° and 77°. The average high for September is 88° 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 West Memphis. See also: October | November | December.
