S
M
T
W
T
F
S
30
91°
72°
31
95°
72°
1
97°
72°
2
97°
72°
3
99°
73°
4
97°
73°
5
99°
72°
6
99°
72°
7
99°
72°
8
95°
73°
9
93°
73°
10
97°
70°
11
90°
73°
12
93°
72°
13
91°
72°
14
99°
74°
15
99°
77°
16
95°
76°
17
95°
71°
18
99°
71°
19
99°
74°
20
99°
75°
21
96°
68°
22
94°
68°
23
84°
64°
24
84°
59°
25
85°
62°
26
86°
59°
27
87°
57°
28
86°
56°
29
88°
62°
30
90°
70°
1
90°
72°
2
89°
70°
3
82°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Starkville
Starkville's September 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 56° and 72°. The average high for September is 87° 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 Starkville. See also: October | November | December.