S
M
T
W
T
F
S
30
96°
74°
31
92°
75°
1
89°
76°
2
95°
74°
3
96°
74°
4
91°
75°
5
92°
74°
6
94°
74°
7
94°
73°
8
95°
72°
9
96°
74°
10
89°
74°
11
92°
74°
12
96°
72°
13
95°
73°
14
95°
74°
15
95°
74°
16
96°
76°
17
94°
72°
18
94°
69°
19
95°
68°
20
96°
69°
21
96°
73°
22
95°
71°
23
98°
72°
24
90°
71°
25
91°
67°
26
91°
64°
27
91°
67°
28
95°
72°
29
93°
70°
30
95°
68°
1
93°
73°
2
94°
74°
3
92°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clinton
Clinton's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Clinton. See also: October | November | December.
