S
M
T
W
T
F
S
30
88°
67°
31
89°
68°
1
88°
66°
2
87°
66°
3
92°
68°
4
92°
70°
5
91°
71°
6
92°
69°
7
87°
70°
8
89°
70°
9
90°
68°
10
89°
68°
11
88°
67°
12
89°
67°
13
89°
66°
14
88°
67°
15
88°
67°
16
89°
66°
17
88°
66°
18
87°
65°
19
87°
64°
20
85°
64°
21
85°
63°
22
86°
64°
23
86°
63°
24
85°
62°
25
86°
62°
26
86°
60°
27
85°
61°
28
86°
62°
29
85°
61°
30
84°
60°
1
83°
58°
2
85°
60°
3
80°
56°
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 80° to 92°, with overnight lows between 56° and 71°. 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.