S
M
T
W
T
F
S
30
95°
72°
31
94°
73°
1
94°
72°
2
93°
71°
3
92°
70°
4
91°
69°
5
91°
70°
6
92°
69°
7
91°
70°
8
90°
69°
9
90°
70°
10
91°
69°
11
91°
68°
12
85°
68°
13
85°
67°
14
86°
68°
15
85°
68°
16
85°
67°
17
84°
66°
18
85°
65°
19
84°
59°
20
82°
59°
21
81°
60°
22
83°
61°
23
84°
65°
24
85°
64°
25
86°
65°
26
85°
63°
27
86°
63°
28
81°
59°
29
81°
57°
30
83°
63°
1
86°
62°
2
Hist. Avg.
82°
58°
3
Hist. Avg.
82°
58°
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 81° to 95°, with overnight lows between 57° and 73°. The average high for September is 87° with an average low of 66°. 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.
