S
M
T
W
T
F
S
30
94°
71°
31
96°
71°
1
98°
73°
2
99°
73°
3
99°
74°
4
99°
74°
5
100°
74°
6
99°
73°
7
96°
71°
8
96°
71°
9
95°
69°
10
95°
70°
11
92°
72°
12
90°
72°
13
96°
73°
14
94°
73°
15
93°
72°
16
89°
68°
17
90°
68°
18
89°
66°
19
88°
64°
20
85°
62°
21
86°
61°
22
90°
66°
23
89°
66°
24
89°
65°
25
88°
66°
26
89°
66°
27
88°
65°
28
87°
65°
29
88°
64°
30
88°
65°
1
87°
60°
2
84°
56°
3
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nettleton
Nettleton's September 2026 forecast shows daily high temperatures ranging from 76° to 96°, with overnight lows between 53° and 73°. The average high for September is 89° 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 Nettleton. See also: October | November | December.