S
M
T
W
T
F
S
30
104°
75°
31
103°
72°
1
102°
76°
2
102°
76°
3
96°
75°
4
99°
74°
5
100°
73°
6
103°
73°
7
101°
72°
8
102°
73°
9
101°
75°
10
96°
68°
11
92°
64°
12
92°
66°
13
93°
67°
14
87°
62°
15
91°
67°
16
90°
66°
17
90°
67°
18
89°
67°
19
90°
66°
20
89°
66°
21
89°
65°
22
87°
65°
23
88°
64°
24
88°
65°
25
87°
64°
26
87°
63°
27
88°
64°
28
88°
63°
29
87°
62°
30
87°
63°
1
86°
63°
2
86°
62°
3
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tupelo
Tupelo's September 2026 forecast shows daily high temperatures ranging from 85° to 103°, with overnight lows between 62° and 76°. The average high for September is 92° 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 Tupelo. See also: October | November | December.
