S
M
T
W
T
F
S
30
93°
67°
31
87°
67°
1
87°
72°
2
90°
73°
3
92°
72°
4
92°
72°
5
93°
70°
6
91°
71°
7
90°
70°
8
89°
69°
9
87°
68°
10
88°
67°
11
89°
68°
12
90°
70°
13
Hist. Avg.
87°
67°
14
Hist. Avg.
87°
67°
15
Hist. Avg.
86°
66°
16
Hist. Avg.
86°
66°
17
Hist. Avg.
86°
66°
18
Hist. Avg.
86°
65°
19
Hist. Avg.
85°
65°
20
Hist. Avg.
85°
64°
21
Hist. Avg.
84°
64°
22
Hist. Avg.
84°
64°
23
Hist. Avg.
84°
63°
24
Hist. Avg.
84°
63°
25
Hist. Avg.
83°
63°
26
Hist. Avg.
83°
62°
27
Hist. Avg.
82°
62°
28
Hist. Avg.
82°
61°
29
Hist. Avg.
82°
61°
30
Hist. Avg.
82°
61°
1
Hist. Avg.
81°
60°
2
Hist. Avg.
81°
60°
3
Hist. Avg.
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Memphis
Memphis's September 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 67° and 73°. The average high for September is 90° with an average low of 70°. 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 Memphis. See also: October | November | December.