S
M
T
W
T
F
S
30
94°
70°
31
96°
71°
1
99°
72°
2
100°
72°
3
100°
74°
4
100°
72°
5
103°
74°
6
102°
77°
7
96°
72°
8
97°
74°
9
95°
74°
10
96°
72°
11
90°
72°
12
91°
71°
13
97°
70°
14
97°
74°
15
100°
71°
16
97°
71°
17
97°
70°
18
100°
70°
19
99°
71°
20
98°
74°
21
97°
71°
22
89°
70°
23
73°
63°
24
82°
58°
25
85°
61°
26
N/A
27
86°
58°
28
85°
52°
29
90°
52°
30
93°
56°
1
91°
69°
2
90°
70°
3
78°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Corinth
Corinth's September 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 66° and 70°. The average high for September is 86° with an average low of 68°. 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 Corinth. See also: October | November | December.