S
M
T
W
T
F
S
30
89°
72°
31
87°
73°
1
88°
72°
2
88°
66°
3
85°
64°
4
84°
63°
5
83°
64°
6
84°
66°
7
86°
66°
8
85°
71°
9
88°
71°
10
84°
64°
11
84°
64°
12
83°
69°
13
83°
62°
14
86°
61°
15
81°
61°
16
82°
62°
17
81°
61°
18
82°
62°
19
84°
61°
20
85°
63°
21
87°
67°
22
86°
67°
23
80°
66°
24
83°
65°
25
84°
64°
26
85°
65°
27
85°
64°
28
84°
64°
29
85°
63°
30
86°
64°
1
86°
64°
2
85°
59°
3
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New South Memphis
New South Memphis's September 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 54° and 73°. The average high for September is 85° with an average low of 65°. 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 New South Memphis. See also: October | November | December.