S
M
T
W
T
F
S
30
86°
56°
31
80°
69°
1
93°
69°
2
77°
68°
3
90°
67°
4
86°
70°
5
81°
59°
6
79°
60°
7
76°
50°
8
78°
59°
9
84°
66°
10
77°
58°
11
74°
52°
12
77°
57°
13
80°
61°
14
79°
60°
15
77°
57°
16
74°
56°
17
75°
55°
18
74°
57°
19
73°
54°
20
72°
51°
21
76°
56°
22
67°
56°
23
69°
55°
24
69°
55°
25
70°
54°
26
74°
52°
27
71°
49°
28
72°
53°
29
73°
54°
30
74°
54°
1
73°
53°
2
72°
53°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Carmel
Mount Carmel's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 49° and 66°. The average high for September is 74° with an average low of 55°. 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 Mount Carmel. See also: October | November | December.
