S
M
T
W
T
F
S
30
84°
63°
31
86°
61°
1
80°
57°
2
81°
56°
3
80°
55°
4
79°
54°
5
80°
56°
6
81°
60°
7
82°
57°
8
82°
55°
9
80°
54°
10
80°
58°
11
84°
61°
12
84°
61°
13
85°
60°
14
84°
60°
15
84°
59°
16
83°
59°
17
84°
60°
18
83°
59°
19
82°
58°
20
80°
57°
21
81°
50°
22
77°
49°
23
74°
55°
24
74°
56°
25
Hist. Avg.
77°
55°
26
Hist. Avg.
77°
54°
27
Hist. Avg.
76°
54°
28
Hist. Avg.
76°
54°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
75°
53°
1
Hist. Avg.
75°
53°
2
Hist. Avg.
74°
52°
3
Hist. Avg.
74°
52°
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 74° to 86°, with overnight lows between 49° and 63°. The average high for September is 81° with an average low of 57°. 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.