S
M
T
W
T
F
S
30
96°
71°
31
98°
74°
1
99°
78°
2
100°
78°
3
101°
78°
4
101°
77°
5
102°
79°
6
103°
78°
7
97°
76°
8
101°
76°
9
97°
78°
10
99°
78°
11
93°
74°
12
95°
74°
13
98°
75°
14
97°
78°
15
99°
77°
16
98°
74°
17
97°
71°
18
99°
74°
19
101°
76°
20
100°
75°
21
96°
73°
22
92°
70°
23
90°
69°
24
86°
65°
25
84°
63°
26
83°
64°
27
83°
66°
28
82°
60°
29
86°
67°
30
87°
67°
1
86°
66°
2
86°
67°
3
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Memphis
Memphis's September 2026 forecast shows daily high temperatures ranging from 82° to 101°, with overnight lows between 60° and 76°. The average high for September is 90° with an average low of 69°. 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.
