S
M
T
W
T
F
S
30
81°
57°
31
82°
58°
1
82°
58°
2
83°
59°
3
82°
58°
4
80°
57°
5
77°
56°
6
77°
54°
7
80°
54°
8
81°
56°
9
81°
57°
10
80°
56°
11
80°
56°
12
79°
55°
13
81°
57°
14
81°
56°
15
79°
56°
16
78°
55°
17
77°
55°
18
75°
52°
19
74°
48°
20
70°
52°
21
70°
52°
22
71°
44°
23
69°
43°
24
69°
50°
25
74°
51°
26
70°
51°
27
68°
49°
28
70°
47°
29
67°
49°
30
66°
50°
1
68°
41°
2
66°
39°
3
64°
38°
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 64° to 83°, with overnight lows between 38° and 59°. The average high for September is 75° with an average low of 52°. 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.
